15878030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 32978880

約数和(自身を除く): 17100850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 2081, 3815, 4162, 7630, 10405, 14567, 20810, 29134, 72835, 145670, 226829, 453658, 1134145, 1587803, 2268290, 3175606, 7939015, 15878030]

約数ペア:

[(1, 15878030), (2, 7939015), (5, 3175606), (7, 2268290), (10, 1587803), (14, 1134145), (35, 453658), (70, 226829), (109, 145670), (218, 72835), (545, 29134), (763, 20810), (1090, 14567), (1526, 10405), (2081, 7630), (3815, 4162)]