1617190740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{816763}}^1$

素因数の和:816789

約数の個数: 72

約数和(自身を含む): 5351437728

約数和(自身を除く): 3734246988

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, 816763, 1633526, 2450289, 3267052, 4083815, 4900578, 7350867, 8167630, 8984393, 9801156, 12251445, 14701734, 16335260, 17968786, 24502890, 26953179, 29403468, 35937572, 36754335, 44921965, 49005780, 53906358, 73508670, 80859537, 89843930, 107812716, 134765895, 147017340, 161719074, 179687860, 269531790, 323438148, 404297685, 539063580, 808595370, 1617190740]

約数ペア:

[(1, 1617190740), (2, 808595370), (3, 539063580), (4, 404297685), (5, 323438148), (6, 269531790), (9, 179687860), (10, 161719074), (11, 147017340), (12, 134765895), (15, 107812716), (18, 89843930), (20, 80859537), (22, 73508670), (30, 53906358), (33, 49005780), (36, 44921965), (44, 36754335), (45, 35937572), (55, 29403468), (60, 26953179), (66, 24502890), (90, 17968786), (99, 16335260), (110, 14701734), (132, 12251445), (165, 9801156), (180, 8984393), (198, 8167630), (220, 7350867), (330, 4900578), (396, 4083815), (495, 3267052), (660, 2450289), (990, 1633526), (1980, 816763)]