7289190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{8999}}^1$

素因数の和:9018

約数の個数: 40

約数和(自身を含む): 19602000

約数和(自身を除く): 12312810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 8999, 17998, 26997, 44995, 53994, 80991, 89990, 134985, 161982, 242973, 269970, 404955, 485946, 728919, 809910, 1214865, 1457838, 2429730, 3644595, 7289190]

約数ペア:

[(1, 7289190), (2, 3644595), (3, 2429730), (5, 1457838), (6, 1214865), (9, 809910), (10, 728919), (15, 485946), (18, 404955), (27, 269970), (30, 242973), (45, 161982), (54, 134985), (81, 89990), (90, 80991), (135, 53994), (162, 44995), (270, 26997), (405, 17998), (810, 8999)]