81151830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{901687}}^1$

素因数の和:901700

約数の個数: 24

約数和(自身を含む): 210994992

約数和(自身を除く): 129843162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 901687, 1803374, 2705061, 4508435, 5410122, 8115183, 9016870, 13525305, 16230366, 27050610, 40575915, 81151830]

約数ペア:

[(1, 81151830), (2, 40575915), (3, 27050610), (5, 16230366), (6, 13525305), (9, 9016870), (10, 8115183), (15, 5410122), (18, 4508435), (30, 2705061), (45, 1803374), (90, 901687)]