80490870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{894343}}^1$

素因数の和:894356

約数の個数: 24

約数和(自身を含む): 209276496

約数和(自身を除く): 128785626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 894343, 1788686, 2683029, 4471715, 5366058, 8049087, 8943430, 13415145, 16098174, 26830290, 40245435, 80490870]

約数ペア:

[(1, 80490870), (2, 40245435), (3, 26830290), (5, 16098174), (6, 13415145), (9, 8943430), (10, 8049087), (15, 5366058), (18, 4471715), (30, 2683029), (45, 1788686), (90, 894343)]