30631952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 70412160

約数和(自身を除く): 39780208

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 299, 304, 337, 368, 437, 494, 598, 674, 874, 988, 1196, 1348, 1748, 1976, 2392, 2696, 3496, 3952, 4381, 4784, 5392, 5681, 6403, 6992, 7751, 8762, 11362, 12806, 15502, 17524, 22724, 25612, 31004, 35048, 45448, 51224, 62008, 70096, 83239, 90896, 100763, 102448, 124016, 147269, 166478, 201526, 294538, 332956, 403052, 589076, 665912, 806104, 1178152, 1331824, 1612208, 1914497, 2356304, 3828994, 7657988, 15315976, 30631952]

約数ペア:

[(1, 30631952), (2, 15315976), (4, 7657988), (8, 3828994), (13, 2356304), (16, 1914497), (19, 1612208), (23, 1331824), (26, 1178152), (38, 806104), (46, 665912), (52, 589076), (76, 403052), (92, 332956), (104, 294538), (152, 201526), (184, 166478), (208, 147269), (247, 124016), (299, 102448), (304, 100763), (337, 90896), (368, 83239), (437, 70096), (494, 62008), (598, 51224), (674, 45448), (874, 35048), (988, 31004), (1196, 25612), (1348, 22724), (1748, 17524), (1976, 15502), (2392, 12806), (2696, 11362), (3496, 8762), (3952, 7751), (4381, 6992), (4784, 6403), (5392, 5681)]