15147420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{252457}}^1$

素因数の和:252469

約数の個数: 24

約数和(自身を含む): 42412944

約数和(自身を除く): 27265524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 252457, 504914, 757371, 1009828, 1262285, 1514742, 2524570, 3029484, 3786855, 5049140, 7573710, 15147420]

約数ペア:

[(1, 15147420), (2, 7573710), (3, 5049140), (4, 3786855), (5, 3029484), (6, 2524570), (10, 1514742), (12, 1262285), (15, 1009828), (20, 757371), (30, 504914), (60, 252457)]