38858460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647641}}^1$

素因数の和:647653

約数の個数: 24

約数和(自身を含む): 108803856

約数和(自身を除く): 69945396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647641, 1295282, 1942923, 2590564, 3238205, 3885846, 6476410, 7771692, 9714615, 12952820, 19429230, 38858460]

約数ペア:

[(1, 38858460), (2, 19429230), (3, 12952820), (4, 9714615), (5, 7771692), (6, 6476410), (10, 3885846), (12, 3238205), (15, 2590564), (20, 1942923), (30, 1295282), (60, 647641)]