#Bash 的 factor 命令

factor [OPTION] [NUMBER]...

功能

质因数分解。

类型

可执行文件（/usr/bin/factor），属于 coreutils。

参数

OPTION 选项：
- -h, --exponents - 以 x^n 的形式打印重复的因子
- --help - 显示帮助
- --version - 显示版本
NUMBER 要分解的整数列表

#示例

$ factor 1995 2000 2005 2010 2015 2020 2025
1995: 3 5 7 19
2000: 2 2 2 2 5 5 5
2005: 5 401
2010: 2 3 5 67
2015: 5 13 31
2020: 2 2 5 101
2025: 3 3 3 3 5 5
$ factor -h 1995 2000 2005 2010 2015 2020 2025
1995: 3 5 7 19
2000: 2^4 5^3
2005: 5 401
2010: 2 3 5 67
2015: 5 13 31
2020: 2^2 5 101
2025: 3^4 5^2

#推荐阅读

#手册

FACTOR(1)                        User Commands                       FACTOR(1)

NAME
       factor - factor numbers

SYNOPSIS
       factor [OPTION] [NUMBER]...

DESCRIPTION
       Print  the prime factors of each specified integer NUMBER.  If none are
       specified on the command line, read them from standard input.

       -h, --exponents
              print repeated factors in form p^e unless e is 1

       --help display this help and exit

       --version
              output version information and exit

AUTHOR
       Written by Paul Rubin, Torbjorn Granlund, and Niels Moller.

REPORTING BUGS
       GNU coreutils online help: <https://www.gnu.org/software/coreutils/>
       Report any translation bugs to <https://translationproject.org/team/>

COPYRIGHT
       Copyright © 2023 Free Software Foundation, Inc.   License  GPLv3+:  GNU
       GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
       This  is  free  software:  you  are free to change and redistribute it.
       There is NO WARRANTY, to the extent permitted by law.

SEE ALSO
       Full documentation <https://www.gnu.org/software/coreutils/factor>
       or available locally via: info '(coreutils) factor invocation'

GNU coreutils 9.4                 April 2024                         FACTOR(1)

#Bash 的 factor 命令

#示例

#推荐阅读

#手册

显示