80964990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{899611}}^1$

素因数の和:899624

約数の個数: 24

約数和(自身を含む): 210509208

約数和(自身を除く): 129544218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 899611, 1799222, 2698833, 4498055, 5397666, 8096499, 8996110, 13494165, 16192998, 26988330, 40482495, 80964990]

約数ペア:

[(1, 80964990), (2, 40482495), (3, 26988330), (5, 16192998), (6, 13494165), (9, 8996110), (10, 8096499), (15, 5397666), (18, 4498055), (30, 2698833), (45, 1799222), (90, 899611)]