123169860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62207}}^1$

素因数の和:62233

約数の個数: 72

約数和(自身を含む): 407586816

約数和(自身を除く): 284416956

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, 62207, 124414, 186621, 248828, 311035, 373242, 559863, 622070, 684277, 746484, 933105, 1119726, 1244140, 1368554, 1866210, 2052831, 2239452, 2737108, 2799315, 3421385, 3732420, 4105662, 5598630, 6158493, 6842770, 8211324, 10264155, 11197260, 12316986, 13685540, 20528310, 24633972, 30792465, 41056620, 61584930, 123169860]

約数ペア:

[(1, 123169860), (2, 61584930), (3, 41056620), (4, 30792465), (5, 24633972), (6, 20528310), (9, 13685540), (10, 12316986), (11, 11197260), (12, 10264155), (15, 8211324), (18, 6842770), (20, 6158493), (22, 5598630), (30, 4105662), (33, 3732420), (36, 3421385), (44, 2799315), (45, 2737108), (55, 2239452), (60, 2052831), (66, 1866210), (90, 1368554), (99, 1244140), (110, 1119726), (132, 933105), (165, 746484), (180, 684277), (198, 622070), (220, 559863), (330, 373242), (396, 311035), (495, 248828), (660, 186621), (990, 124414), (1980, 62207)]