8909010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8999}}^1$

素因数の和:9023

約数の個数: 48

約数和(自身を含む): 25272000

約数和(自身を除く): 16362990

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, 8999, 17998, 26997, 44995, 53994, 80991, 89990, 98989, 134985, 161982, 197978, 269970, 296967, 404955, 494945, 593934, 809910, 890901, 989890, 1484835, 1781802, 2969670, 4454505, 8909010]

約数ペア:

[(1, 8909010), (2, 4454505), (3, 2969670), (5, 1781802), (6, 1484835), (9, 989890), (10, 890901), (11, 809910), (15, 593934), (18, 494945), (22, 404955), (30, 296967), (33, 269970), (45, 197978), (55, 161982), (66, 134985), (90, 98989), (99, 89990), (110, 80991), (165, 53994), (198, 44995), (330, 26997), (495, 17998), (990, 8999)]