261037170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2900413}}^1$

素因数の和:2900426

約数の個数: 24

約数和(自身を含む): 678696876

約数和(自身を除く): 417659706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2900413, 5800826, 8701239, 14502065, 17402478, 26103717, 29004130, 43506195, 52207434, 87012390, 130518585, 261037170]

約数ペア:

[(1, 261037170), (2, 130518585), (3, 87012390), (5, 52207434), (6, 43506195), (9, 29004130), (10, 26103717), (15, 17402478), (18, 14502065), (30, 8701239), (45, 5800826), (90, 2900413)]