180580239

素因数分解:

$3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 350208000

約数和(自身を除く): 169627761

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 37, 49, 51, 63, 93, 111, 119, 147, 153, 189, 217, 259, 279, 333, 343, 357, 441, 459, 527, 629, 651, 777, 833, 837, 999, 1029, 1071, 1147, 1323, 1519, 1581, 1813, 1887, 1953, 2331, 2499, 3087, 3213, 3441, 3689, 4403, 4557, 4743, 5439, 5661, 5831, 5859, 6993, 7497, 8029, 9261, 10323, 10633, 11067, 12691, 13209, 13671, 14229, 16317, 16983, 17493, 19499, 22491, 24087, 25823, 30821, 30969, 31899, 33201, 38073, 39627, 41013, 48951, 52479, 56203, 58497, 72261, 77469, 92463, 95697, 99603, 114219, 118881, 136493, 157437, 168609, 175491, 180761, 215747, 216783, 232407, 277389, 287091, 342657, 393421, 409479, 505827, 526473, 542283, 647241, 697221, 832167, 955451, 1180263, 1228437, 1517481, 1626849, 1941723, 2866353, 3540789, 3685311, 4880547, 5825169, 6688157, 8599059, 10622367, 20064471, 25797177, 60193413, 180580239]

約数ペア:

[(1, 180580239), (3, 60193413), (7, 25797177), (9, 20064471), (17, 10622367), (21, 8599059), (27, 6688157), (31, 5825169), (37, 4880547), (49, 3685311), (51, 3540789), (63, 2866353), (93, 1941723), (111, 1626849), (119, 1517481), (147, 1228437), (153, 1180263), (189, 955451), (217, 832167), (259, 697221), (279, 647241), (333, 542283), (343, 526473), (357, 505827), (441, 409479), (459, 393421), (527, 342657), (629, 287091), (651, 277389), (777, 232407), (833, 216783), (837, 215747), (999, 180761), (1029, 175491), (1071, 168609), (1147, 157437), (1323, 136493), (1519, 118881), (1581, 114219), (1813, 99603), (1887, 95697), (1953, 92463), (2331, 77469), (2499, 72261), (3087, 58497), (3213, 56203), (3441, 52479), (3689, 48951), (4403, 41013), (4557, 39627), (4743, 38073), (5439, 33201), (5661, 31899), (5831, 30969), (5859, 30821), (6993, 25823), (7497, 24087), (8029, 22491), (9261, 19499), (10323, 17493), (10633, 16983), (11067, 16317), (12691, 14229), (13209, 13671)]