30907090

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{4409}}^1$

素因数の和:5117

約数の個数: 16

約数和(自身を含む): 55724760

約数和(自身を除く): 24817670

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 4409, 7010, 8818, 22045, 44090, 3090709, 6181418, 15453545, 30907090]

約数ペア:

[(1, 30907090), (2, 15453545), (5, 6181418), (10, 3090709), (701, 44090), (1402, 22045), (3505, 8818), (4409, 7010)]