84581820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 268329600

約数和(自身を除く): 183747780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 479, 540, 545, 654, 810, 958, 981, 1090, 1308, 1437, 1620, 1635, 1916, 1962, 2180, 2395, 2874, 2943, 3270, 3924, 4311, 4790, 4905, 5748, 5886, 6540, 7185, 8622, 8829, 9580, 9810, 11772, 12933, 14370, 14715, 17244, 17658, 19620, 21555, 25866, 28740, 29430, 35316, 38799, 43110, 44145, 51732, 52211, 58860, 64665, 77598, 86220, 88290, 104422, 129330, 155196, 156633, 176580, 193995, 208844, 258660, 261055, 313266, 387990, 469899, 522110, 626532, 775980, 783165, 939798, 1044220, 1409697, 1566330, 1879596, 2349495, 2819394, 3132660, 4229091, 4698990, 5638788, 7048485, 8458182, 9397980, 14096970, 16916364, 21145455, 28193940, 42290910, 84581820]

約数ペア:

[(1, 84581820), (2, 42290910), (3, 28193940), (4, 21145455), (5, 16916364), (6, 14096970), (9, 9397980), (10, 8458182), (12, 7048485), (15, 5638788), (18, 4698990), (20, 4229091), (27, 3132660), (30, 2819394), (36, 2349495), (45, 1879596), (54, 1566330), (60, 1409697), (81, 1044220), (90, 939798), (108, 783165), (109, 775980), (135, 626532), (162, 522110), (180, 469899), (218, 387990), (270, 313266), (324, 261055), (327, 258660), (405, 208844), (436, 193995), (479, 176580), (540, 156633), (545, 155196), (654, 129330), (810, 104422), (958, 88290), (981, 86220), (1090, 77598), (1308, 64665), (1437, 58860), (1620, 52211), (1635, 51732), (1916, 44145), (1962, 43110), (2180, 38799), (2395, 35316), (2874, 29430), (2943, 28740), (3270, 25866), (3924, 21555), (4311, 19620), (4790, 17658), (4905, 17244), (5748, 14715), (5886, 14370), (6540, 12933), (7185, 11772), (8622, 9810), (8829, 9580)]