20558610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1529

約数の個数: 80

約数和(自身を含む): 58570776

約数和(自身を除く): 38012166

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 918, 1377, 1493, 1530, 2295, 2754, 2986, 4479, 4590, 6885, 7465, 8958, 13437, 13770, 14930, 22395, 25381, 26874, 40311, 44790, 50762, 67185, 76143, 80622, 120933, 126905, 134370, 152286, 201555, 228429, 241866, 253810, 380715, 403110, 456858, 604665, 685287, 761430, 1142145, 1209330, 1370574, 2055861, 2284290, 3426435, 4111722, 6852870, 10279305, 20558610]

約数ペア:

[(1, 20558610), (2, 10279305), (3, 6852870), (5, 4111722), (6, 3426435), (9, 2284290), (10, 2055861), (15, 1370574), (17, 1209330), (18, 1142145), (27, 761430), (30, 685287), (34, 604665), (45, 456858), (51, 403110), (54, 380715), (81, 253810), (85, 241866), (90, 228429), (102, 201555), (135, 152286), (153, 134370), (162, 126905), (170, 120933), (255, 80622), (270, 76143), (306, 67185), (405, 50762), (459, 44790), (510, 40311), (765, 26874), (810, 25381), (918, 22395), (1377, 14930), (1493, 13770), (1530, 13437), (2295, 8958), (2754, 7465), (2986, 6885), (4479, 4590)]