89171730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{990797}}^1$

素因数の和:990810

約数の個数: 24

約数和(自身を含む): 231846732

約数和(自身を除く): 142675002

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 990797, 1981594, 2972391, 4953985, 5944782, 8917173, 9907970, 14861955, 17834346, 29723910, 44585865, 89171730]

約数ペア:

[(1, 89171730), (2, 44585865), (3, 29723910), (5, 17834346), (6, 14861955), (9, 9907970), (10, 8917173), (15, 5944782), (18, 4953985), (30, 2972391), (45, 1981594), (90, 990797)]