79771740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1329529}}^1$

素因数の和:1329541

約数の個数: 24

約数和(自身を含む): 223361040

約数和(自身を除く): 143589300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1329529, 2659058, 3988587, 5318116, 6647645, 7977174, 13295290, 15954348, 19942935, 26590580, 39885870, 79771740]

約数ペア:

[(1, 79771740), (2, 39885870), (3, 26590580), (4, 19942935), (5, 15954348), (6, 13295290), (10, 7977174), (12, 6647645), (15, 5318116), (20, 3988587), (30, 2659058), (60, 1329529)]