90621780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1510363}}^1$

素因数の和:1510375

約数の個数: 24

約数和(自身を含む): 253741152

約数和(自身を除く): 163119372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1510363, 3020726, 4531089, 6041452, 7551815, 9062178, 15103630, 18124356, 22655445, 30207260, 45310890, 90621780]

約数ペア:

[(1, 90621780), (2, 45310890), (3, 30207260), (4, 22655445), (5, 18124356), (6, 15103630), (10, 9062178), (12, 7551815), (15, 6041452), (20, 4531089), (30, 3020726), (60, 1510363)]