15128580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{252143}}^1$

素因数の和:252155

約数の個数: 24

約数和(自身を含む): 42360192

約数和(自身を除く): 27231612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 252143, 504286, 756429, 1008572, 1260715, 1512858, 2521430, 3025716, 3782145, 5042860, 7564290, 15128580]

約数ペア:

[(1, 15128580), (2, 7564290), (3, 5042860), (4, 3782145), (5, 3025716), (6, 2521430), (10, 1512858), (12, 1260715), (15, 1008572), (20, 756429), (30, 504286), (60, 252143)]