30012784

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{27997}}^1$

素因数の和:28072

約数の個数: 20

約数和(自身を含む): 59019784

約数和(自身を除く): 29007000

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 27997, 55994, 111988, 223976, 447952, 1875799, 3751598, 7503196, 15006392, 30012784]

約数ペア:

[(1, 30012784), (2, 15006392), (4, 7503196), (8, 3751598), (16, 1875799), (67, 447952), (134, 223976), (268, 111988), (536, 55994), (1072, 27997)]