15893290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2083}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 33010560

約数和(自身を除く): 17117270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2083, 3815, 4166, 7630, 10415, 14581, 20830, 29162, 72905, 145810, 227047, 454094, 1135235, 1589329, 2270470, 3178658, 7946645, 15893290]

約数ペア:

[(1, 15893290), (2, 7946645), (5, 3178658), (7, 2270470), (10, 1589329), (14, 1135235), (35, 454094), (70, 227047), (109, 145810), (218, 72905), (545, 29162), (763, 20830), (1090, 14581), (1526, 10415), (2083, 7630), (3815, 4166)]