51380580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{856343}}^1$

素因数の和:856355

約数の個数: 24

約数和(自身を含む): 143865792

約数和(自身を除く): 92485212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 856343, 1712686, 2569029, 3425372, 4281715, 5138058, 8563430, 10276116, 12845145, 17126860, 25690290, 51380580]

約数ペア:

[(1, 51380580), (2, 25690290), (3, 17126860), (4, 12845145), (5, 10276116), (6, 8563430), (10, 5138058), (12, 4281715), (15, 3425372), (20, 2569029), (30, 1712686), (60, 856343)]