15394730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 14845270

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 1499, 2054, 2998, 5135, 7495, 10270, 14990, 19487, 38974, 97435, 118421, 194870, 236842, 592105, 1184210, 1539473, 3078946, 7697365, 15394730]

約数ペア:

[(1, 15394730), (2, 7697365), (5, 3078946), (10, 1539473), (13, 1184210), (26, 592105), (65, 236842), (79, 194870), (130, 118421), (158, 97435), (395, 38974), (790, 19487), (1027, 14990), (1499, 10270), (2054, 7495), (2998, 5135)]