2088630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 5672160

約数和(自身を除く): 3583530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1009, 1035, 2018, 2070, 3027, 5045, 6054, 9081, 10090, 15135, 18162, 23207, 30270, 45405, 46414, 69621, 90810, 116035, 139242, 208863, 232070, 348105, 417726, 696210, 1044315, 2088630]

約数ペア:

[(1, 2088630), (2, 1044315), (3, 696210), (5, 417726), (6, 348105), (9, 232070), (10, 208863), (15, 139242), (18, 116035), (23, 90810), (30, 69621), (45, 46414), (46, 45405), (69, 30270), (90, 23207), (115, 18162), (138, 15135), (207, 10090), (230, 9081), (345, 6054), (414, 5045), (690, 3027), (1009, 2070), (1035, 2018)]