131493660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2191561}}^1$

素因数の和:2191573

約数の個数: 24

約数和(自身を含む): 368182416

約数和(自身を除く): 236688756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2191561, 4383122, 6574683, 8766244, 10957805, 13149366, 21915610, 26298732, 32873415, 43831220, 65746830, 131493660]

約数ペア:

[(1, 131493660), (2, 65746830), (3, 43831220), (4, 32873415), (5, 26298732), (6, 21915610), (10, 13149366), (12, 10957805), (15, 8766244), (20, 6574683), (30, 4383122), (60, 2191561)]