39881820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60427}}^1$

素因数の和:60450

約数の個数: 48

約数和(自身を含む): 121822848

約数和(自身を除く): 81941028

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 60427, 120854, 181281, 241708, 302135, 362562, 604270, 664697, 725124, 906405, 1208540, 1329394, 1812810, 1994091, 2658788, 3323485, 3625620, 3988182, 6646970, 7976364, 9970455, 13293940, 19940910, 39881820]

約数ペア:

[(1, 39881820), (2, 19940910), (3, 13293940), (4, 9970455), (5, 7976364), (6, 6646970), (10, 3988182), (11, 3625620), (12, 3323485), (15, 2658788), (20, 1994091), (22, 1812810), (30, 1329394), (33, 1208540), (44, 906405), (55, 725124), (60, 664697), (66, 604270), (110, 362562), (132, 302135), (165, 241708), (220, 181281), (330, 120854), (660, 60427)]