30328140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{505469}}^1$

素因数の和:505481

約数の個数: 24

約数和(自身を含む): 84918960

約数和(自身を除く): 54590820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 505469, 1010938, 1516407, 2021876, 2527345, 3032814, 5054690, 6065628, 7582035, 10109380, 15164070, 30328140]

約数ペア:

[(1, 30328140), (2, 15164070), (3, 10109380), (4, 7582035), (5, 6065628), (6, 5054690), (10, 3032814), (12, 2527345), (15, 2021876), (20, 1516407), (30, 1010938), (60, 505469)]