38691420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644857}}^1$

素因数の和:644869

約数の個数: 24

約数和(自身を含む): 108336144

約数和(自身を除く): 69644724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644857, 1289714, 1934571, 2579428, 3224285, 3869142, 6448570, 7738284, 9672855, 12897140, 19345710, 38691420]

約数ペア:

[(1, 38691420), (2, 19345710), (3, 12897140), (4, 9672855), (5, 7738284), (6, 6448570), (10, 3869142), (12, 3224285), (15, 2579428), (20, 1934571), (30, 1289714), (60, 644857)]