309390354

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:742

約数の個数: 160

約数和(自身を含む): 882072576

約数和(自身を除く): 572682222

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 81, 91, 93, 117, 126, 162, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 567, 651, 677, 702, 806, 819, 837, 1053, 1134, 1209, 1302, 1354, 1638, 1674, 1953, 2031, 2106, 2418, 2457, 2511, 2821, 3627, 3906, 4062, 4739, 4914, 5022, 5642, 5859, 6093, 7254, 7371, 8463, 8801, 9478, 10881, 11718, 12186, 14217, 14742, 16926, 17577, 17602, 18279, 20987, 21762, 25389, 26403, 28434, 32643, 35154, 36558, 41974, 42651, 50778, 52806, 54837, 61607, 62961, 65286, 76167, 79209, 85302, 109674, 123214, 125922, 127953, 146909, 152334, 158418, 184821, 188883, 228501, 237627, 255906, 272831, 293818, 369642, 377766, 383859, 440727, 457002, 475254, 545662, 554463, 566649, 712881, 767718, 818493, 881454, 1108926, 1133298, 1322181, 1425762, 1636986, 1663389, 1699947, 1909817, 2455479, 2644362, 3326778, 3399894, 3819634, 3966543, 4910958, 4990167, 5729451, 7366437, 7933086, 9980334, 11458902, 11899629, 14732874, 17188353, 22099311, 23799258, 34376706, 44198622, 51565059, 103130118, 154695177, 309390354]

約数ペア:

[(1, 309390354), (2, 154695177), (3, 103130118), (6, 51565059), (7, 44198622), (9, 34376706), (13, 23799258), (14, 22099311), (18, 17188353), (21, 14732874), (26, 11899629), (27, 11458902), (31, 9980334), (39, 7933086), (42, 7366437), (54, 5729451), (62, 4990167), (63, 4910958), (78, 3966543), (81, 3819634), (91, 3399894), (93, 3326778), (117, 2644362), (126, 2455479), (162, 1909817), (182, 1699947), (186, 1663389), (189, 1636986), (217, 1425762), (234, 1322181), (273, 1133298), (279, 1108926), (351, 881454), (378, 818493), (403, 767718), (434, 712881), (546, 566649), (558, 554463), (567, 545662), (651, 475254), (677, 457002), (702, 440727), (806, 383859), (819, 377766), (837, 369642), (1053, 293818), (1134, 272831), (1209, 255906), (1302, 237627), (1354, 228501), (1638, 188883), (1674, 184821), (1953, 158418), (2031, 152334), (2106, 146909), (2418, 127953), (2457, 125922), (2511, 123214), (2821, 109674), (3627, 85302), (3906, 79209), (4062, 76167), (4739, 65286), (4914, 62961), (5022, 61607), (5642, 54837), (5859, 52806), (6093, 50778), (7254, 42651), (7371, 41974), (8463, 36558), (8801, 35154), (9478, 32643), (10881, 28434), (11718, 26403), (12186, 25389), (14217, 21762), (14742, 20987), (16926, 18279), (17577, 17602)]