89172810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{990809}}^1$

素因数の和:990822

約数の個数: 24

約数和(自身を含む): 231849540

約数和(自身を除く): 142676730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 990809, 1981618, 2972427, 4954045, 5944854, 8917281, 9908090, 14862135, 17834562, 29724270, 44586405, 89172810]

約数ペア:

[(1, 89172810), (2, 44586405), (3, 29724270), (5, 17834562), (6, 14862135), (9, 9908090), (10, 8917281), (15, 5944854), (18, 4954045), (30, 2972427), (45, 1981618), (90, 990809)]