307681212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2551}}^1$

素因数の和:2623

約数の個数: 72

約数和(自身を含む): 790303360

約数和(自身を除く): 482622148

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 529, 874, 1058, 1311, 1587, 1748, 2116, 2551, 2622, 3174, 5102, 5244, 6348, 7653, 10051, 10204, 15306, 20102, 30153, 30612, 40204, 48469, 58673, 60306, 96938, 117346, 120612, 145407, 176019, 193876, 234692, 290814, 352038, 581628, 704076, 1114787, 1349479, 2229574, 2698958, 3344361, 4048437, 4459148, 5397916, 6688722, 8096874, 13377444, 16193748, 25640101, 51280202, 76920303, 102560404, 153840606, 307681212]

約数ペア:

[(1, 307681212), (2, 153840606), (3, 102560404), (4, 76920303), (6, 51280202), (12, 25640101), (19, 16193748), (23, 13377444), (38, 8096874), (46, 6688722), (57, 5397916), (69, 4459148), (76, 4048437), (92, 3344361), (114, 2698958), (138, 2229574), (228, 1349479), (276, 1114787), (437, 704076), (529, 581628), (874, 352038), (1058, 290814), (1311, 234692), (1587, 193876), (1748, 176019), (2116, 145407), (2551, 120612), (2622, 117346), (3174, 96938), (5102, 60306), (5244, 58673), (6348, 48469), (7653, 40204), (10051, 30612), (10204, 30153), (15306, 20102)]