15205810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 28514304

約数和(自身を除く): 13308494

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 271, 310, 362, 542, 905, 1355, 1810, 2710, 5611, 8401, 11222, 16802, 28055, 42005, 49051, 56110, 84010, 98102, 245255, 490510, 1520581, 3041162, 7602905, 15205810]

約数ペア:

[(1, 15205810), (2, 7602905), (5, 3041162), (10, 1520581), (31, 490510), (62, 245255), (155, 98102), (181, 84010), (271, 56110), (310, 49051), (362, 42005), (542, 28055), (905, 16802), (1355, 11222), (1810, 8401), (2710, 5611)]