12131220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{202187}}^1$

素因数の和:202199

約数の個数: 24

約数和(自身を含む): 33967584

約数和(自身を除く): 21836364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 202187, 404374, 606561, 808748, 1010935, 1213122, 2021870, 2426244, 3032805, 4043740, 6065610, 12131220]

約数ペア:

[(1, 12131220), (2, 6065610), (3, 4043740), (4, 3032805), (5, 2426244), (6, 2021870), (10, 1213122), (12, 1010935), (15, 808748), (20, 606561), (30, 404374), (60, 202187)]