280432890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{3115921}}^1$

素因数の和:3115934

約数の個数: 24

約数和(自身を含む): 729125748

約数和(自身を除く): 448692858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 3115921, 6231842, 9347763, 15579605, 18695526, 28043289, 31159210, 46738815, 56086578, 93477630, 140216445, 280432890]

約数ペア:

[(1, 280432890), (2, 140216445), (3, 93477630), (5, 56086578), (6, 46738815), (9, 31159210), (10, 28043289), (15, 18695526), (18, 15579605), (30, 9347763), (45, 6231842), (90, 3115921)]