27651540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65837}}^1$

素因数の和:65856

約数の個数: 48

約数和(自身を含む): 88486272

約数和(自身を除く): 60834732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65837, 131674, 197511, 263348, 329185, 395022, 460859, 658370, 790044, 921718, 987555, 1316740, 1382577, 1843436, 1975110, 2304295, 2765154, 3950220, 4608590, 5530308, 6912885, 9217180, 13825770, 27651540]

約数ペア:

[(1, 27651540), (2, 13825770), (3, 9217180), (4, 6912885), (5, 5530308), (6, 4608590), (7, 3950220), (10, 2765154), (12, 2304295), (14, 1975110), (15, 1843436), (20, 1382577), (21, 1316740), (28, 987555), (30, 921718), (35, 790044), (42, 658370), (60, 460859), (70, 395022), (84, 329185), (105, 263348), (140, 197511), (210, 131674), (420, 65837)]