87877980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 276091200

約数和(自身を除く): 188213220

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, 1493, 1635, 1962, 2180, 2943, 2986, 3270, 3924, 4479, 4905, 5886, 5972, 6540, 7465, 8958, 9810, 11772, 13437, 14715, 14930, 17916, 19620, 22395, 26874, 29430, 29860, 40311, 44790, 53748, 58860, 67185, 80622, 89580, 134370, 161244, 162737, 201555, 268740, 325474, 403110, 488211, 650948, 806220, 813685, 976422, 1464633, 1627370, 1952844, 2441055, 2929266, 3254740, 4393899, 4882110, 5858532, 7323165, 8787798, 9764220, 14646330, 17575596, 21969495, 29292660, 43938990, 87877980]

約数ペア:

[(1, 87877980), (2, 43938990), (3, 29292660), (4, 21969495), (5, 17575596), (6, 14646330), (9, 9764220), (10, 8787798), (12, 7323165), (15, 5858532), (18, 4882110), (20, 4393899), (27, 3254740), (30, 2929266), (36, 2441055), (45, 1952844), (54, 1627370), (60, 1464633), (90, 976422), (108, 813685), (109, 806220), (135, 650948), (180, 488211), (218, 403110), (270, 325474), (327, 268740), (436, 201555), (540, 162737), (545, 161244), (654, 134370), (981, 89580), (1090, 80622), (1308, 67185), (1493, 58860), (1635, 53748), (1962, 44790), (2180, 40311), (2943, 29860), (2986, 29430), (3270, 26874), (3924, 22395), (4479, 19620), (4905, 17916), (5886, 14930), (5972, 14715), (6540, 13437), (7465, 11772), (8958, 9810)]