20490630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683021}}^1$

素因数の和:683031

約数の個数: 16

約数和(自身を含む): 49177584

約数和(自身を除く): 28686954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683021, 1366042, 2049063, 3415105, 4098126, 6830210, 10245315, 20490630]

約数ペア:

[(1, 20490630), (2, 10245315), (3, 6830210), (5, 4098126), (6, 3415105), (10, 2049063), (15, 1366042), (30, 683021)]