261639060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4360651}}^1$

素因数の和:4360663

約数の個数: 24

約数和(自身を含む): 732589536

約数和(自身を除く): 470950476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4360651, 8721302, 13081953, 17442604, 21803255, 26163906, 43606510, 52327812, 65409765, 87213020, 130819530, 261639060]

約数ペア:

[(1, 261639060), (2, 130819530), (3, 87213020), (4, 65409765), (5, 52327812), (6, 43606510), (10, 26163906), (12, 21803255), (15, 17442604), (20, 13081953), (30, 8721302), (60, 4360651)]