131604780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2193413}}^1$

素因数の和:2193425

約数の個数: 24

約数和(自身を含む): 368493552

約数和(自身を除く): 236888772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2193413, 4386826, 6580239, 8773652, 10967065, 13160478, 21934130, 26320956, 32901195, 43868260, 65802390, 131604780]

約数ペア:

[(1, 131604780), (2, 65802390), (3, 43868260), (4, 32901195), (5, 26320956), (6, 21934130), (10, 13160478), (12, 10967065), (15, 8773652), (20, 6580239), (30, 4386826), (60, 2193413)]