7911181080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1997773}}^1$

素因数の和:1997801

約数の個数: 96

約数和(自身を含む): 28048746960

約数和(自身を除く): 20137565880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 1997773, 3995546, 5993319, 7991092, 9988865, 11986638, 15982184, 17979957, 19977730, 21975503, 23973276, 29966595, 35959914, 39955460, 43951006, 47946552, 59933190, 65926509, 71919828, 79910920, 87902012, 89899785, 109877515, 119866380, 131853018, 143839656, 175804024, 179799570, 197779527, 219755030, 239732760, 263706036, 329632545, 359599140, 395559054, 439510060, 527412072, 659265090, 719198280, 791118108, 879020120, 988897635, 1318530180, 1582236216, 1977795270, 2637060360, 3955590540, 7911181080]

約数ペア:

[(1, 7911181080), (2, 3955590540), (3, 2637060360), (4, 1977795270), (5, 1582236216), (6, 1318530180), (8, 988897635), (9, 879020120), (10, 791118108), (11, 719198280), (12, 659265090), (15, 527412072), (18, 439510060), (20, 395559054), (22, 359599140), (24, 329632545), (30, 263706036), (33, 239732760), (36, 219755030), (40, 197779527), (44, 179799570), (45, 175804024), (55, 143839656), (60, 131853018), (66, 119866380), (72, 109877515), (88, 89899785), (90, 87902012), (99, 79910920), (110, 71919828), (120, 65926509), (132, 59933190), (165, 47946552), (180, 43951006), (198, 39955460), (220, 35959914), (264, 29966595), (330, 23973276), (360, 21975503), (396, 19977730), (440, 17979957), (495, 15982184), (660, 11986638), (792, 9988865), (990, 7991092), (1320, 5993319), (1980, 3995546), (3960, 1997773)]