51636540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{860609}}^1$

素因数の和:860621

約数の個数: 24

約数和(自身を含む): 144582480

約数和(自身を除く): 92945940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 860609, 1721218, 2581827, 3442436, 4303045, 5163654, 8606090, 10327308, 12909135, 17212180, 25818270, 51636540]

約数ペア:

[(1, 51636540), (2, 25818270), (3, 17212180), (4, 12909135), (5, 10327308), (6, 8606090), (10, 5163654), (12, 4303045), (15, 3442436), (20, 2581827), (30, 1721218), (60, 860609)]