126780228

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 348828480

約数和(自身を除く): 222048252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 103, 108, 116, 131, 162, 174, 206, 261, 262, 309, 324, 348, 393, 412, 522, 524, 618, 783, 786, 927, 1044, 1179, 1236, 1566, 1572, 1854, 2349, 2358, 2781, 2987, 3132, 3537, 3708, 3799, 4698, 4716, 5562, 5974, 7074, 7598, 8343, 8961, 9396, 10611, 11124, 11397, 11948, 13493, 14148, 15196, 16686, 17922, 21222, 22794, 26883, 26986, 33372, 34191, 35844, 40479, 42444, 45588, 53766, 53972, 68382, 80649, 80958, 102573, 107532, 121437, 136764, 161298, 161916, 205146, 241947, 242874, 307719, 322596, 364311, 391297, 410292, 483894, 485748, 615438, 728622, 782594, 967788, 1092933, 1173891, 1230876, 1457244, 1565188, 2185866, 2347782, 3521673, 4371732, 4695564, 7043346, 10565019, 14086692, 21130038, 31695057, 42260076, 63390114, 126780228]

約数ペア:

[(1, 126780228), (2, 63390114), (3, 42260076), (4, 31695057), (6, 21130038), (9, 14086692), (12, 10565019), (18, 7043346), (27, 4695564), (29, 4371732), (36, 3521673), (54, 2347782), (58, 2185866), (81, 1565188), (87, 1457244), (103, 1230876), (108, 1173891), (116, 1092933), (131, 967788), (162, 782594), (174, 728622), (206, 615438), (261, 485748), (262, 483894), (309, 410292), (324, 391297), (348, 364311), (393, 322596), (412, 307719), (522, 242874), (524, 241947), (618, 205146), (783, 161916), (786, 161298), (927, 136764), (1044, 121437), (1179, 107532), (1236, 102573), (1566, 80958), (1572, 80649), (1854, 68382), (2349, 53972), (2358, 53766), (2781, 45588), (2987, 42444), (3132, 40479), (3537, 35844), (3708, 34191), (3799, 33372), (4698, 26986), (4716, 26883), (5562, 22794), (5974, 21222), (7074, 17922), (7598, 16686), (8343, 15196), (8961, 14148), (9396, 13493), (10611, 11948), (11124, 11397)]