254704620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4245077}}^1$

素因数の和:4245089

約数の個数: 24

約数和(自身を含む): 713173104

約数和(自身を除く): 458468484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4245077, 8490154, 12735231, 16980308, 21225385, 25470462, 42450770, 50940924, 63676155, 84901540, 127352310, 254704620]

約数ペア:

[(1, 254704620), (2, 127352310), (3, 84901540), (4, 63676155), (5, 50940924), (6, 42450770), (10, 25470462), (12, 21225385), (15, 16980308), (20, 12735231), (30, 8490154), (60, 4245077)]