405857820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{2927}}^1$

素因数の和:5250

約数の個数: 48

約数和(自身を含む): 1137282048

約数和(自身を除く): 731424228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2311, 2927, 4622, 5854, 6933, 8781, 9244, 11555, 11708, 13866, 14635, 17562, 23110, 27732, 29270, 34665, 35124, 43905, 46220, 58540, 69330, 87810, 138660, 175620, 6764297, 13528594, 20292891, 27057188, 33821485, 40585782, 67642970, 81171564, 101464455, 135285940, 202928910, 405857820]

約数ペア:

[(1, 405857820), (2, 202928910), (3, 135285940), (4, 101464455), (5, 81171564), (6, 67642970), (10, 40585782), (12, 33821485), (15, 27057188), (20, 20292891), (30, 13528594), (60, 6764297), (2311, 175620), (2927, 138660), (4622, 87810), (5854, 69330), (6933, 58540), (8781, 46220), (9244, 43905), (11555, 35124), (11708, 34665), (13866, 29270), (14635, 27732), (17562, 23110)]