38465460

素因数分解:

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

素因数の和:19453

約数の個数: 72

約数和(自身を含む): 127292256

約数和(自身を除く): 88826796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19427, 38854, 58281, 77708, 97135, 116562, 174843, 194270, 213697, 233124, 291405, 349686, 388540, 427394, 582810, 641091, 699372, 854788, 874215, 1068485, 1165620, 1282182, 1748430, 1923273, 2136970, 2564364, 3205455, 3496860, 3846546, 4273940, 6410910, 7693092, 9616365, 12821820, 19232730, 38465460]

約数ペア:

[(1, 38465460), (2, 19232730), (3, 12821820), (4, 9616365), (5, 7693092), (6, 6410910), (9, 4273940), (10, 3846546), (11, 3496860), (12, 3205455), (15, 2564364), (18, 2136970), (20, 1923273), (22, 1748430), (30, 1282182), (33, 1165620), (36, 1068485), (44, 874215), (45, 854788), (55, 699372), (60, 641091), (66, 582810), (90, 427394), (99, 388540), (110, 349686), (132, 291405), (165, 233124), (180, 213697), (198, 194270), (220, 174843), (330, 116562), (396, 97135), (495, 77708), (660, 58281), (990, 38854), (1980, 19427)]