30990352

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{2861}}^1$

素因数の和:3546

約数の個数: 20

約数和(自身を含む): 60153516

約数和(自身を除く): 29163164

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 2861, 5416, 5722, 10832, 11444, 22888, 45776, 1936897, 3873794, 7747588, 15495176, 30990352]

約数ペア:

[(1, 30990352), (2, 15495176), (4, 7747588), (8, 3873794), (16, 1936897), (677, 45776), (1354, 22888), (2708, 11444), (2861, 10832), (5416, 5722)]