7771740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{129529}}^1$

素因数の和:129541

約数の個数: 24

約数和(自身を含む): 21761040

約数和(自身を除く): 13989300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 129529, 259058, 388587, 518116, 647645, 777174, 1295290, 1554348, 1942935, 2590580, 3885870, 7771740]

約数ペア:

[(1, 7771740), (2, 3885870), (3, 2590580), (4, 1942935), (5, 1554348), (6, 1295290), (10, 777174), (12, 647645), (15, 518116), (20, 388587), (30, 259058), (60, 129529)]