264326220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{489493}}^1$

素因数の和:489511

約数の個数: 48

約数和(自身を含む): 822349920

約数和(自身を除く): 558023700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 489493, 978986, 1468479, 1957972, 2447465, 2936958, 4405437, 4894930, 5873916, 7342395, 8810874, 9789860, 13216311, 14684790, 17621748, 22027185, 26432622, 29369580, 44054370, 52865244, 66081555, 88108740, 132163110, 264326220]

約数ペア:

[(1, 264326220), (2, 132163110), (3, 88108740), (4, 66081555), (5, 52865244), (6, 44054370), (9, 29369580), (10, 26432622), (12, 22027185), (15, 17621748), (18, 14684790), (20, 13216311), (27, 9789860), (30, 8810874), (36, 7342395), (45, 5873916), (54, 4894930), (60, 4405437), (90, 2936958), (108, 2447465), (135, 1957972), (180, 1468479), (270, 978986), (540, 489493)]