1269198180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21563}}^1$

素因数の和:21690

約数の個数: 96

約数和(自身を含む): 3985027200

約数和(自身を除く): 2715829020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2943, 3270, 3924, 4905, 5886, 6540, 9810, 11772, 14715, 19620, 21563, 29430, 43126, 58860, 64689, 86252, 107815, 129378, 194067, 215630, 258756, 323445, 388134, 431260, 582201, 646890, 776268, 970335, 1164402, 1293780, 1940670, 2328804, 2350367, 2911005, 3881340, 4700734, 5822010, 7051101, 9401468, 11644020, 11751835, 14102202, 21153303, 23503670, 28204404, 35255505, 42306606, 47007340, 63459909, 70511010, 84613212, 105766515, 126919818, 141022020, 211533030, 253839636, 317299545, 423066060, 634599090, 1269198180]

約数ペア:

[(1, 1269198180), (2, 634599090), (3, 423066060), (4, 317299545), (5, 253839636), (6, 211533030), (9, 141022020), (10, 126919818), (12, 105766515), (15, 84613212), (18, 70511010), (20, 63459909), (27, 47007340), (30, 42306606), (36, 35255505), (45, 28204404), (54, 23503670), (60, 21153303), (90, 14102202), (108, 11751835), (109, 11644020), (135, 9401468), (180, 7051101), (218, 5822010), (270, 4700734), (327, 3881340), (436, 2911005), (540, 2350367), (545, 2328804), (654, 1940670), (981, 1293780), (1090, 1164402), (1308, 970335), (1635, 776268), (1962, 646890), (2180, 582201), (2943, 431260), (3270, 388134), (3924, 323445), (4905, 258756), (5886, 215630), (6540, 194067), (9810, 129378), (11772, 107815), (14715, 86252), (19620, 64689), (21563, 58860), (29430, 43126)]