80407830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2680261}}^1$

素因数の和:2680271

約数の個数: 16

約数和(自身を含む): 192978864

約数和(自身を除く): 112571034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2680261, 5360522, 8040783, 13401305, 16081566, 26802610, 40203915, 80407830]

約数ペア:

[(1, 80407830), (2, 40203915), (3, 26802610), (5, 16081566), (6, 13401305), (10, 8040783), (15, 5360522), (30, 2680261)]