12912834420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{29437}}^1$

素因数の和:31889

約数の個数: 72

約数和(自身を含む): 39186334824

約数和(自身を除く): 26273500404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2437, 4874, 7311, 9748, 12185, 14622, 21933, 24370, 29244, 29437, 36555, 43866, 48740, 58874, 73110, 87732, 88311, 109665, 117748, 146220, 147185, 176622, 219330, 264933, 294370, 353244, 438660, 441555, 529866, 588740, 883110, 1059732, 1324665, 1766220, 2649330, 5298660, 71737969, 143475938, 215213907, 286951876, 358689845, 430427814, 645641721, 717379690, 860855628, 1076069535, 1291283442, 1434759380, 2152139070, 2582566884, 3228208605, 4304278140, 6456417210, 12912834420]

約数ペア:

[(1, 12912834420), (2, 6456417210), (3, 4304278140), (4, 3228208605), (5, 2582566884), (6, 2152139070), (9, 1434759380), (10, 1291283442), (12, 1076069535), (15, 860855628), (18, 717379690), (20, 645641721), (30, 430427814), (36, 358689845), (45, 286951876), (60, 215213907), (90, 143475938), (180, 71737969), (2437, 5298660), (4874, 2649330), (7311, 1766220), (9748, 1324665), (12185, 1059732), (14622, 883110), (21933, 588740), (24370, 529866), (29244, 441555), (29437, 438660), (36555, 353244), (43866, 294370), (48740, 264933), (58874, 219330), (73110, 176622), (87732, 147185), (88311, 146220), (109665, 117748)]