21072242130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702408071}}^1$

素因数の和:702408081

約数の個数: 16

約数和(自身を含む): 50573381184

約数和(自身を除く): 29501139054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702408071, 1404816142, 2107224213, 3512040355, 4214448426, 7024080710, 10536121065, 21072242130]

約数ペア:

[(1, 21072242130), (2, 10536121065), (3, 7024080710), (5, 4214448426), (6, 3512040355), (10, 2107224213), (15, 1404816142), (30, 702408071)]