87171780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1452863}}^1$

素因数の和:1452875

約数の個数: 24

約数和(自身を含む): 244081152

約数和(自身を除く): 156909372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1452863, 2905726, 4358589, 5811452, 7264315, 8717178, 14528630, 17434356, 21792945, 29057260, 43585890, 87171780]

約数ペア:

[(1, 87171780), (2, 43585890), (3, 29057260), (4, 21792945), (5, 17434356), (6, 14528630), (10, 8717178), (12, 7264315), (15, 5811452), (20, 4358589), (30, 2905726), (60, 1452863)]