30987029168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101931017}}^1$

素因数の和:101931044

約数の個数: 20

約数和(自身を含む): 63197231160

約数和(自身を除く): 32210201992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101931017, 203862034, 407724068, 815448136, 1630896272, 1936689323, 3873378646, 7746757292, 15493514584, 30987029168]

約数ペア:

[(1, 30987029168), (2, 15493514584), (4, 7746757292), (8, 3873378646), (16, 1936689323), (19, 1630896272), (38, 815448136), (76, 407724068), (152, 203862034), (304, 101931017)]