21582630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239807}}^1$

素因数の和:239820

約数の個数: 24

約数和(自身を含む): 56115072

約数和(自身を除く): 34532442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239807, 479614, 719421, 1199035, 1438842, 2158263, 2398070, 3597105, 4316526, 7194210, 10791315, 21582630]

約数ペア:

[(1, 21582630), (2, 10791315), (3, 7194210), (5, 4316526), (6, 3597105), (9, 2398070), (10, 2158263), (15, 1438842), (18, 1199035), (30, 719421), (45, 479614), (90, 239807)]