15928890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2381}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 38416896

約数和(自身を除く): 22488006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 2381, 3345, 4762, 6690, 7143, 11905, 14286, 23810, 35715, 71430, 530963, 1061926, 1592889, 2654815, 3185778, 5309630, 7964445, 15928890]

約数ペア:

[(1, 15928890), (2, 7964445), (3, 5309630), (5, 3185778), (6, 2654815), (10, 1592889), (15, 1061926), (30, 530963), (223, 71430), (446, 35715), (669, 23810), (1115, 14286), (1338, 11905), (2230, 7143), (2381, 6690), (3345, 4762)]