905782680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{228733}}^1$

素因数の和:228761

約数の個数: 96

約数和(自身を含む): 3211425360

約数和(自身を除く): 2305642680

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, 228733, 457466, 686199, 914932, 1143665, 1372398, 1829864, 2058597, 2287330, 2516063, 2744796, 3430995, 4117194, 4574660, 5032126, 5489592, 6861990, 7548189, 8234388, 9149320, 10064252, 10292985, 12580315, 13723980, 15096378, 16468776, 20128504, 20585970, 22644567, 25160630, 27447960, 30192756, 37740945, 41171940, 45289134, 50321260, 60385512, 75481890, 82343880, 90578268, 100642520, 113222835, 150963780, 181156536, 226445670, 301927560, 452891340, 905782680]

約数ペア:

[(1, 905782680), (2, 452891340), (3, 301927560), (4, 226445670), (5, 181156536), (6, 150963780), (8, 113222835), (9, 100642520), (10, 90578268), (11, 82343880), (12, 75481890), (15, 60385512), (18, 50321260), (20, 45289134), (22, 41171940), (24, 37740945), (30, 30192756), (33, 27447960), (36, 25160630), (40, 22644567), (44, 20585970), (45, 20128504), (55, 16468776), (60, 15096378), (66, 13723980), (72, 12580315), (88, 10292985), (90, 10064252), (99, 9149320), (110, 8234388), (120, 7548189), (132, 6861990), (165, 5489592), (180, 5032126), (198, 4574660), (220, 4117194), (264, 3430995), (330, 2744796), (360, 2516063), (396, 2287330), (440, 2058597), (495, 1829864), (660, 1372398), (792, 1143665), (990, 914932), (1320, 686199), (1980, 457466), (3960, 228733)]