998910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 2836080

約数和(自身を除く): 1837170

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1009, 2018, 3027, 5045, 6054, 9081, 10090, 11099, 15135, 18162, 22198, 30270, 33297, 45405, 55495, 66594, 90810, 99891, 110990, 166485, 199782, 332970, 499455, 998910]

約数ペア:

[(1, 998910), (2, 499455), (3, 332970), (5, 199782), (6, 166485), (9, 110990), (10, 99891), (11, 90810), (15, 66594), (18, 55495), (22, 45405), (30, 33297), (33, 30270), (45, 22198), (55, 18162), (66, 15135), (90, 11099), (99, 10090), (110, 9081), (165, 6054), (198, 5045), (330, 3027), (495, 2018), (990, 1009)]