30640885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{32771}}^1$

素因数の和:32804

約数の個数: 16

約数和(自身を含む): 42472512

約数和(自身を除く): 11831627

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 32771, 163855, 360481, 557107, 1802405, 2785535, 6128177, 30640885]

約数ペア:

[(1, 30640885), (5, 6128177), (11, 2785535), (17, 1802405), (55, 557107), (85, 360481), (187, 163855), (935, 32771)]