39740580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20071}}^1$

素因数の和:20097

約数の個数: 72

約数和(自身を含む): 131511744

約数和(自身を除く): 91771164

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, 20071, 40142, 60213, 80284, 100355, 120426, 180639, 200710, 220781, 240852, 301065, 361278, 401420, 441562, 602130, 662343, 722556, 883124, 903195, 1103905, 1204260, 1324686, 1806390, 1987029, 2207810, 2649372, 3311715, 3612780, 3974058, 4415620, 6623430, 7948116, 9935145, 13246860, 19870290, 39740580]

約数ペア:

[(1, 39740580), (2, 19870290), (3, 13246860), (4, 9935145), (5, 7948116), (6, 6623430), (9, 4415620), (10, 3974058), (11, 3612780), (12, 3311715), (15, 2649372), (18, 2207810), (20, 1987029), (22, 1806390), (30, 1324686), (33, 1204260), (36, 1103905), (44, 903195), (45, 883124), (55, 722556), (60, 662343), (66, 602130), (90, 441562), (99, 401420), (110, 361278), (132, 301065), (165, 240852), (180, 220781), (198, 200710), (220, 180639), (330, 120426), (396, 100355), (495, 80284), (660, 60213), (990, 40142), (1980, 20071)]