30820395

素因数分解:

$3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1609}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 49381920

約数和(自身を除く): 18561525

約数列:

[1, 3, 5, 15, 1277, 1609, 3831, 4827, 6385, 8045, 19155, 24135, 2054693, 6164079, 10273465, 30820395]

約数ペア:

[(1, 30820395), (3, 10273465), (5, 6164079), (15, 2054693), (1277, 24135), (1609, 19155), (3831, 8045), (4827, 6385)]