180936684

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2441}}^1$

素因数の和:2551

約数の個数: 72

約数和(自身を含む): 479999520

約数和(自身を除く): 299062836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 71, 87, 116, 142, 174, 213, 261, 284, 348, 426, 522, 639, 852, 1044, 1278, 2059, 2441, 2556, 4118, 4882, 6177, 7323, 8236, 9764, 12354, 14646, 18531, 21969, 24708, 29292, 37062, 43938, 70789, 74124, 87876, 141578, 173311, 212367, 283156, 346622, 424734, 519933, 637101, 693244, 849468, 1039866, 1274202, 1559799, 2079732, 2548404, 3119598, 5026019, 6239196, 10052038, 15078057, 20104076, 30156114, 45234171, 60312228, 90468342, 180936684]

約数ペア:

[(1, 180936684), (2, 90468342), (3, 60312228), (4, 45234171), (6, 30156114), (9, 20104076), (12, 15078057), (18, 10052038), (29, 6239196), (36, 5026019), (58, 3119598), (71, 2548404), (87, 2079732), (116, 1559799), (142, 1274202), (174, 1039866), (213, 849468), (261, 693244), (284, 637101), (348, 519933), (426, 424734), (522, 346622), (639, 283156), (852, 212367), (1044, 173311), (1278, 141578), (2059, 87876), (2441, 74124), (2556, 70789), (4118, 43938), (4882, 37062), (6177, 29292), (7323, 24708), (8236, 21969), (9764, 18531), (12354, 14646)]