259304820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4321747}}^1$

素因数の和:4321759

約数の個数: 24

約数和(自身を含む): 726053664

約数和(自身を除く): 466748844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4321747, 8643494, 12965241, 17286988, 21608735, 25930482, 43217470, 51860964, 64826205, 86434940, 129652410, 259304820]

約数ペア:

[(1, 259304820), (2, 129652410), (3, 86434940), (4, 64826205), (5, 51860964), (6, 43217470), (10, 25930482), (12, 21608735), (15, 17286988), (20, 12965241), (30, 8643494), (60, 4321747)]