55878660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2067

約数の個数: 120

約数和(自身を含む): 185696280

約数和(自身を除く): 129817620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1530, 1620, 1836, 2029, 2295, 2754, 3060, 4058, 4590, 5508, 6087, 6885, 8116, 9180, 10145, 12174, 13770, 18261, 20290, 24348, 27540, 30435, 34493, 36522, 40580, 54783, 60870, 68986, 73044, 91305, 103479, 109566, 121740, 137972, 164349, 172465, 182610, 206958, 219132, 273915, 310437, 328698, 344930, 365220, 413916, 517395, 547830, 620874, 657396, 689860, 821745, 931311, 1034790, 1095660, 1241748, 1552185, 1643490, 1862622, 2069580, 2793933, 3104370, 3286980, 3725244, 4656555, 5587866, 6208740, 9313110, 11175732, 13969665, 18626220, 27939330, 55878660]

約数ペア:

[(1, 55878660), (2, 27939330), (3, 18626220), (4, 13969665), (5, 11175732), (6, 9313110), (9, 6208740), (10, 5587866), (12, 4656555), (15, 3725244), (17, 3286980), (18, 3104370), (20, 2793933), (27, 2069580), (30, 1862622), (34, 1643490), (36, 1552185), (45, 1241748), (51, 1095660), (54, 1034790), (60, 931311), (68, 821745), (81, 689860), (85, 657396), (90, 620874), (102, 547830), (108, 517395), (135, 413916), (153, 365220), (162, 344930), (170, 328698), (180, 310437), (204, 273915), (255, 219132), (270, 206958), (306, 182610), (324, 172465), (340, 164349), (405, 137972), (459, 121740), (510, 109566), (540, 103479), (612, 91305), (765, 73044), (810, 68986), (918, 60870), (1020, 54783), (1377, 40580), (1530, 36522), (1620, 34493), (1836, 30435), (2029, 27540), (2295, 24348), (2754, 20290), (3060, 18261), (4058, 13770), (4590, 12174), (5508, 10145), (6087, 9180), (6885, 8116)]