136123020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68749}}^1$

素因数の和:68775

約数の個数: 72

約数和(自身を含む): 450450000

約数和(自身を除く): 314326980

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, 68749, 137498, 206247, 274996, 343745, 412494, 618741, 687490, 756239, 824988, 1031235, 1237482, 1374980, 1512478, 2062470, 2268717, 2474964, 3024956, 3093705, 3781195, 4124940, 4537434, 6187410, 6806151, 7562390, 9074868, 11343585, 12374820, 13612302, 15124780, 22687170, 27224604, 34030755, 45374340, 68061510, 136123020]

約数ペア:

[(1, 136123020), (2, 68061510), (3, 45374340), (4, 34030755), (5, 27224604), (6, 22687170), (9, 15124780), (10, 13612302), (11, 12374820), (12, 11343585), (15, 9074868), (18, 7562390), (20, 6806151), (22, 6187410), (30, 4537434), (33, 4124940), (36, 3781195), (44, 3093705), (45, 3024956), (55, 2474964), (60, 2268717), (66, 2062470), (90, 1512478), (99, 1374980), (110, 1237482), (132, 1031235), (165, 824988), (180, 756239), (198, 687490), (220, 618741), (330, 412494), (396, 343745), (495, 274996), (660, 206247), (990, 137498), (1980, 68749)]