9911880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2503}}^1$

素因数の和:2531

約数の個数: 96

約数和(自身を含む): 35156160

約数和(自身を除く): 25244280

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, 2503, 3960, 5006, 7509, 10012, 12515, 15018, 20024, 22527, 25030, 27533, 30036, 37545, 45054, 50060, 55066, 60072, 75090, 82599, 90108, 100120, 110132, 112635, 137665, 150180, 165198, 180216, 220264, 225270, 247797, 275330, 300360, 330396, 412995, 450540, 495594, 550660, 660792, 825990, 901080, 991188, 1101320, 1238985, 1651980, 1982376, 2477970, 3303960, 4955940, 9911880]

約数ペア:

[(1, 9911880), (2, 4955940), (3, 3303960), (4, 2477970), (5, 1982376), (6, 1651980), (8, 1238985), (9, 1101320), (10, 991188), (11, 901080), (12, 825990), (15, 660792), (18, 550660), (20, 495594), (22, 450540), (24, 412995), (30, 330396), (33, 300360), (36, 275330), (40, 247797), (44, 225270), (45, 220264), (55, 180216), (60, 165198), (66, 150180), (72, 137665), (88, 112635), (90, 110132), (99, 100120), (110, 90108), (120, 82599), (132, 75090), (165, 60072), (180, 55066), (198, 50060), (220, 45054), (264, 37545), (330, 30036), (360, 27533), (396, 25030), (440, 22527), (495, 20024), (660, 15018), (792, 12515), (990, 10012), (1320, 7509), (1980, 5006), (2503, 3960)]