38659620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{644327}}^1$

素因数の和:644339

約数の個数: 24

約数和(自身を含む): 108247104

約数和(自身を除く): 69587484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 644327, 1288654, 1932981, 2577308, 3221635, 3865962, 6443270, 7731924, 9664905, 12886540, 19329810, 38659620]

約数ペア:

[(1, 38659620), (2, 19329810), (3, 12886540), (4, 9664905), (5, 7731924), (6, 6443270), (10, 3865962), (12, 3221635), (15, 2577308), (20, 1932981), (30, 1288654), (60, 644327)]