255379620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4256327}}^1$

素因数の和:4256339

約数の個数: 24

約数和(自身を含む): 715063104

約数和(自身を除く): 459683484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4256327, 8512654, 12768981, 17025308, 21281635, 25537962, 42563270, 51075924, 63844905, 85126540, 127689810, 255379620]

約数ペア:

[(1, 255379620), (2, 127689810), (3, 85126540), (4, 63844905), (5, 51075924), (6, 42563270), (10, 25537962), (12, 21281635), (15, 17025308), (20, 12768981), (30, 8512654), (60, 4256327)]