38626860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643781}}^1$

素因数の和:643793

約数の個数: 24

約数和(自身を含む): 108155376

約数和(自身を除く): 69528516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643781, 1287562, 1931343, 2575124, 3218905, 3862686, 6437810, 7725372, 9656715, 12875620, 19313430, 38626860]

約数ペア:

[(1, 38626860), (2, 19313430), (3, 12875620), (4, 9656715), (5, 7725372), (6, 6437810), (10, 3862686), (12, 3218905), (15, 2575124), (20, 1931343), (30, 1287562), (60, 643781)]