51589620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286609}}^1$

素因数の和:286624

約数の個数: 36

約数和(自身を含む): 156489060

約数和(自身を除く): 104899440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286609, 573218, 859827, 1146436, 1433045, 1719654, 2579481, 2866090, 3439308, 4299135, 5158962, 5732180, 8598270, 10317924, 12897405, 17196540, 25794810, 51589620]

約数ペア:

[(1, 51589620), (2, 25794810), (3, 17196540), (4, 12897405), (5, 10317924), (6, 8598270), (9, 5732180), (10, 5158962), (12, 4299135), (15, 3439308), (18, 2866090), (20, 2579481), (30, 1719654), (36, 1433045), (45, 1146436), (60, 859827), (90, 573218), (180, 286609)]