30907952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1865

約数の個数: 40

約数和(自身を含む): 63853056

約数和(自身を除く): 32945104

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1787, 2162, 3574, 4324, 7148, 8648, 14296, 17296, 28592, 41101, 82202, 83989, 164404, 167978, 328808, 335956, 657616, 671912, 1343824, 1931747, 3863494, 7726988, 15453976, 30907952]

約数ペア:

[(1, 30907952), (2, 15453976), (4, 7726988), (8, 3863494), (16, 1931747), (23, 1343824), (46, 671912), (47, 657616), (92, 335956), (94, 328808), (184, 167978), (188, 164404), (368, 83989), (376, 82202), (752, 41101), (1081, 28592), (1787, 17296), (2162, 14296), (3574, 8648), (4324, 7148)]