38857020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647617}}^1$

素因数の和:647629

約数の個数: 24

約数和(自身を含む): 108799824

約数和(自身を除く): 69942804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647617, 1295234, 1942851, 2590468, 3238085, 3885702, 6476170, 7771404, 9714255, 12952340, 19428510, 38857020]

約数ペア:

[(1, 38857020), (2, 19428510), (3, 12952340), (4, 9714255), (5, 7771404), (6, 6476170), (10, 3885702), (12, 3238085), (15, 2590468), (20, 1942851), (30, 1295234), (60, 647617)]