306518868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3271}}^1$

素因数の和:3437

約数の個数: 72

約数和(自身を含む): 821795520

約数和(自身を除く): 515276652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 228, 274, 342, 411, 548, 684, 822, 1233, 1644, 2466, 2603, 3271, 4932, 5206, 6542, 7809, 9813, 10412, 13084, 15618, 19626, 23427, 29439, 31236, 39252, 46854, 58878, 62149, 93708, 117756, 124298, 186447, 248596, 372894, 448127, 559341, 745788, 896254, 1118682, 1344381, 1792508, 2237364, 2688762, 4033143, 5377524, 8066286, 8514413, 16132572, 17028826, 25543239, 34057652, 51086478, 76629717, 102172956, 153259434, 306518868]

約数ペア:

[(1, 306518868), (2, 153259434), (3, 102172956), (4, 76629717), (6, 51086478), (9, 34057652), (12, 25543239), (18, 17028826), (19, 16132572), (36, 8514413), (38, 8066286), (57, 5377524), (76, 4033143), (114, 2688762), (137, 2237364), (171, 1792508), (228, 1344381), (274, 1118682), (342, 896254), (411, 745788), (548, 559341), (684, 448127), (822, 372894), (1233, 248596), (1644, 186447), (2466, 124298), (2603, 117756), (3271, 93708), (4932, 62149), (5206, 58878), (6542, 46854), (7809, 39252), (9813, 31236), (10412, 29439), (13084, 23427), (15618, 19626)]