9000090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9091}}^1$

素因数の和:9115

約数の個数: 48

約数和(自身を含む): 25530336

約数和(自身を除く): 16530246

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, 9091, 18182, 27273, 45455, 54546, 81819, 90910, 100001, 136365, 163638, 200002, 272730, 300003, 409095, 500005, 600006, 818190, 900009, 1000010, 1500015, 1800018, 3000030, 4500045, 9000090]

約数ペア:

[(1, 9000090), (2, 4500045), (3, 3000030), (5, 1800018), (6, 1500015), (9, 1000010), (10, 900009), (11, 818190), (15, 600006), (18, 500005), (22, 409095), (30, 300003), (33, 272730), (45, 200002), (55, 163638), (66, 136365), (90, 100001), (99, 90910), (110, 81819), (165, 54546), (198, 45455), (330, 27273), (495, 18182), (990, 9091)]