1520889090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{7242329}}^1$

素因数の和:7242346

約数の個数: 32

約数和(自身を含む): 4171582080

約数和(自身を除く): 2650692990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 7242329, 14484658, 21726987, 36211645, 43453974, 50696303, 72423290, 101392606, 108634935, 152088909, 217269870, 253481515, 304177818, 506963030, 760444545, 1520889090]

約数ペア:

[(1, 1520889090), (2, 760444545), (3, 506963030), (5, 304177818), (6, 253481515), (7, 217269870), (10, 152088909), (14, 108634935), (15, 101392606), (21, 72423290), (30, 50696303), (35, 43453974), (42, 36211645), (70, 21726987), (105, 14484658), (210, 7242329)]