30381782

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1901}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 46697904

約数和(自身を除く): 16316122

約数列:

[1, 2, 61, 122, 131, 262, 1901, 3802, 7991, 15982, 115961, 231922, 249031, 498062, 15190891, 30381782]

約数ペア:

[(1, 30381782), (2, 15190891), (61, 498062), (122, 249031), (131, 231922), (262, 115961), (1901, 15982), (3802, 7991)]