3960990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1$

素因数の和:4025

約数の個数: 48

約数和(自身を含む): 11237616

約数和(自身を除く): 7276626

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, 4001, 8002, 12003, 20005, 24006, 36009, 40010, 44011, 60015, 72018, 88022, 120030, 132033, 180045, 220055, 264066, 360090, 396099, 440110, 660165, 792198, 1320330, 1980495, 3960990]

約数ペア:

[(1, 3960990), (2, 1980495), (3, 1320330), (5, 792198), (6, 660165), (9, 440110), (10, 396099), (11, 360090), (15, 264066), (18, 220055), (22, 180045), (30, 132033), (33, 120030), (45, 88022), (55, 72018), (66, 60015), (90, 44011), (99, 40010), (110, 36009), (165, 24006), (198, 20005), (330, 12003), (495, 8002), (990, 4001)]