39776220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20089}}^1$

素因数の和:20115

約数の個数: 72

約数和(自身を含む): 131629680

約数和(自身を除く): 91853460

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, 20089, 40178, 60267, 80356, 100445, 120534, 180801, 200890, 220979, 241068, 301335, 361602, 401780, 441958, 602670, 662937, 723204, 883916, 904005, 1104895, 1205340, 1325874, 1808010, 1988811, 2209790, 2651748, 3314685, 3616020, 3977622, 4419580, 6629370, 7955244, 9944055, 13258740, 19888110, 39776220]

約数ペア:

[(1, 39776220), (2, 19888110), (3, 13258740), (4, 9944055), (5, 7955244), (6, 6629370), (9, 4419580), (10, 3977622), (11, 3616020), (12, 3314685), (15, 2651748), (18, 2209790), (20, 1988811), (22, 1808010), (30, 1325874), (33, 1205340), (36, 1104895), (44, 904005), (45, 883916), (55, 723204), (60, 662937), (66, 602670), (90, 441958), (99, 401780), (110, 361602), (132, 301335), (165, 241068), (180, 220979), (198, 200890), (220, 180801), (330, 120534), (396, 100445), (495, 80356), (660, 60267), (990, 40178), (1980, 20089)]