20180691210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672689707}}^1$

素因数の和:672689717

約数の個数: 16

約数和(自身を含む): 48433658976

約数和(自身を除く): 28252967766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672689707, 1345379414, 2018069121, 3363448535, 4036138242, 6726897070, 10090345605, 20180691210]

約数ペア:

[(1, 20180691210), (2, 10090345605), (3, 6726897070), (5, 4036138242), (6, 3363448535), (10, 2018069121), (15, 1345379414), (30, 672689707)]