12821820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19427}}^1$

素因数の和:19450

約数の個数: 48

約数和(自身を含む): 39166848

約数和(自身を除く): 26345028

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, 19427, 38854, 58281, 77708, 97135, 116562, 194270, 213697, 233124, 291405, 388540, 427394, 582810, 641091, 854788, 1068485, 1165620, 1282182, 2136970, 2564364, 3205455, 4273940, 6410910, 12821820]

約数ペア:

[(1, 12821820), (2, 6410910), (3, 4273940), (4, 3205455), (5, 2564364), (6, 2136970), (10, 1282182), (11, 1165620), (12, 1068485), (15, 854788), (20, 641091), (22, 582810), (30, 427394), (33, 388540), (44, 291405), (55, 233124), (60, 213697), (66, 194270), (110, 116562), (132, 97135), (165, 77708), (220, 58281), (330, 38854), (660, 19427)]