980965260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{495437}}^1$

素因数の和:495463

約数の個数: 72

約数和(自身を含む): 3246109776

約数和(自身を除く): 2265144516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 495437, 990874, 1486311, 1981748, 2477185, 2972622, 4458933, 4954370, 5449807, 5945244, 7431555, 8917866, 9908740, 10899614, 14863110, 16349421, 17835732, 21799228, 22294665, 27249035, 29726220, 32698842, 44589330, 49048263, 54498070, 65397684, 81747105, 89178660, 98096526, 108996140, 163494210, 196193052, 245241315, 326988420, 490482630, 980965260]

約数ペア:

[(1, 980965260), (2, 490482630), (3, 326988420), (4, 245241315), (5, 196193052), (6, 163494210), (9, 108996140), (10, 98096526), (11, 89178660), (12, 81747105), (15, 65397684), (18, 54498070), (20, 49048263), (22, 44589330), (30, 32698842), (33, 29726220), (36, 27249035), (44, 22294665), (45, 21799228), (55, 17835732), (60, 16349421), (66, 14863110), (90, 10899614), (99, 9908740), (110, 8917866), (132, 7431555), (165, 5945244), (180, 5449807), (198, 4954370), (220, 4458933), (330, 2972622), (396, 2477185), (495, 1981748), (660, 1486311), (990, 990874), (1980, 495437)]