89915640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{749297}}^1$

素因数の和:749311

約数の個数: 32

約数和(自身を含む): 269747280

約数和(自身を除く): 179831640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 749297, 1498594, 2247891, 2997188, 3746485, 4495782, 5994376, 7492970, 8991564, 11239455, 14985940, 17983128, 22478910, 29971880, 44957820, 89915640]

約数ペア:

[(1, 89915640), (2, 44957820), (3, 29971880), (4, 22478910), (5, 17983128), (6, 14985940), (8, 11239455), (10, 8991564), (12, 7492970), (15, 5994376), (20, 4495782), (24, 3746485), (30, 2997188), (40, 2247891), (60, 1498594), (120, 749297)]