90402870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{7951}}^1$

素因数の和:8340

約数の個数: 32

約数和(自身を含む): 217566720

約数和(自身を除く): 127163850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1895, 2274, 3790, 5685, 7951, 11370, 15902, 23853, 39755, 47706, 79510, 119265, 238530, 3013429, 6026858, 9040287, 15067145, 18080574, 30134290, 45201435, 90402870]

約数ペア:

[(1, 90402870), (2, 45201435), (3, 30134290), (5, 18080574), (6, 15067145), (10, 9040287), (15, 6026858), (30, 3013429), (379, 238530), (758, 119265), (1137, 79510), (1895, 47706), (2274, 39755), (3790, 23853), (5685, 15902), (7951, 11370)]