91447890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{18701}}^1$

素因数の和:18874

約数の個数: 32

約数和(自身を含む): 220833216

約数和(自身を除く): 129385326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 18701, 37402, 56103, 93505, 112206, 187010, 280515, 561030, 3048263, 6096526, 9144789, 15241315, 18289578, 30482630, 45723945, 91447890]

約数ペア:

[(1, 91447890), (2, 45723945), (3, 30482630), (5, 18289578), (6, 15241315), (10, 9144789), (15, 6096526), (30, 3048263), (163, 561030), (326, 280515), (489, 187010), (815, 112206), (978, 93505), (1630, 56103), (2445, 37402), (4890, 18701)]