30806785

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1459}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 38263680

約数和(自身を除く): 7456895

約数列:

[1, 5, 41, 103, 205, 515, 1459, 4223, 7295, 21115, 59819, 150277, 299095, 751385, 6161357, 30806785]

約数ペア:

[(1, 30806785), (5, 6161357), (41, 751385), (103, 299095), (205, 150277), (515, 59819), (1459, 21115), (4223, 7295)]