30855790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{62971}}^1$

素因数の和:62992

約数の個数: 24

約数和(自身を含む): 64609272

約数和(自身を除く): 33753482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 62971, 125942, 314855, 440797, 629710, 881594, 2203985, 3085579, 4407970, 6171158, 15427895, 30855790]

約数ペア:

[(1, 30855790), (2, 15427895), (5, 6171158), (7, 4407970), (10, 3085579), (14, 2203985), (35, 881594), (49, 629710), (70, 440797), (98, 314855), (245, 125942), (490, 62971)]