30856144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 65620800

約数和(自身を除く): 34764656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 199, 398, 796, 881, 1592, 1762, 2189, 3184, 3524, 4378, 7048, 8756, 9691, 14096, 17512, 19382, 35024, 38764, 77528, 155056, 175319, 350638, 701276, 1402552, 1928509, 2805104, 3857018, 7714036, 15428072, 30856144]

約数ペア:

[(1, 30856144), (2, 15428072), (4, 7714036), (8, 3857018), (11, 2805104), (16, 1928509), (22, 1402552), (44, 701276), (88, 350638), (176, 175319), (199, 155056), (398, 77528), (796, 38764), (881, 35024), (1592, 19382), (1762, 17512), (2189, 14096), (3184, 9691), (3524, 8756), (4378, 7048)]