9920940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{165349}}^1$

素因数の和:165361

約数の個数: 24

約数和(自身を含む): 27778800

約数和(自身を除く): 17857860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 165349, 330698, 496047, 661396, 826745, 992094, 1653490, 1984188, 2480235, 3306980, 4960470, 9920940]

約数ペア:

[(1, 9920940), (2, 4960470), (3, 3306980), (4, 2480235), (5, 1984188), (6, 1653490), (10, 992094), (12, 826745), (15, 661396), (20, 496047), (30, 330698), (60, 165349)]