8910990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9001}}^1$

素因数の和:9025

約数の個数: 48

約数和(自身を含む): 25277616

約数和(自身を除く): 16366626

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, 9001, 18002, 27003, 45005, 54006, 81009, 90010, 99011, 135015, 162018, 198022, 270030, 297033, 405045, 495055, 594066, 810090, 891099, 990110, 1485165, 1782198, 2970330, 4455495, 8910990]

約数ペア:

[(1, 8910990), (2, 4455495), (3, 2970330), (5, 1782198), (6, 1485165), (9, 990110), (10, 891099), (11, 810090), (15, 594066), (18, 495055), (22, 405045), (30, 297033), (33, 270030), (45, 198022), (55, 162018), (66, 135015), (90, 99011), (99, 90010), (110, 81009), (165, 54006), (198, 45005), (330, 27003), (495, 18002), (990, 9001)]