1981994520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{136501}}^1$

素因数の和:136537

約数の個数: 96

約数和(自身を含む): 6535715760

約数和(自身を除く): 4553721240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 136501, 273002, 409503, 546004, 682505, 819006, 1092008, 1365010, 1501511, 1638012, 2047515, 2730020, 3003022, 3276024, 4095030, 4504533, 5460040, 6006044, 7507555, 8190060, 9009066, 12012088, 15015110, 16380120, 16516621, 18018132, 22522665, 30030220, 33033242, 36036264, 45045330, 49549863, 60060440, 66066484, 82583105, 90090660, 99099726, 132132968, 165166210, 180181320, 198199452, 247749315, 330332420, 396398904, 495498630, 660664840, 990997260, 1981994520]

約数ペア:

[(1, 1981994520), (2, 990997260), (3, 660664840), (4, 495498630), (5, 396398904), (6, 330332420), (8, 247749315), (10, 198199452), (11, 180181320), (12, 165166210), (15, 132132968), (20, 99099726), (22, 90090660), (24, 82583105), (30, 66066484), (33, 60060440), (40, 49549863), (44, 45045330), (55, 36036264), (60, 33033242), (66, 30030220), (88, 22522665), (110, 18018132), (120, 16516621), (121, 16380120), (132, 15015110), (165, 12012088), (220, 9009066), (242, 8190060), (264, 7507555), (330, 6006044), (363, 5460040), (440, 4504533), (484, 4095030), (605, 3276024), (660, 3003022), (726, 2730020), (968, 2047515), (1210, 1638012), (1320, 1501511), (1452, 1365010), (1815, 1092008), (2420, 819006), (2904, 682505), (3630, 546004), (4840, 409503), (7260, 273002), (14520, 136501)]