30860690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{62981}}^1$

素因数の和:63002

約数の個数: 24

約数和(自身を含む): 64619532

約数和(自身を除く): 33758842

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 62981, 125962, 314905, 440867, 629810, 881734, 2204335, 3086069, 4408670, 6172138, 15430345, 30860690]

約数ペア:

[(1, 30860690), (2, 15430345), (5, 6172138), (7, 4408670), (10, 3086069), (14, 2204335), (35, 881734), (49, 629810), (70, 440867), (98, 314905), (245, 125962), (490, 62981)]