30280648

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 58320000

約数和(自身を除く): 28039352

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 599, 712, 1198, 2396, 4792, 6319, 12638, 25276, 42529, 50552, 53311, 85058, 106622, 170116, 213244, 340232, 426488, 3785081, 7570162, 15140324, 30280648]

約数ペア:

[(1, 30280648), (2, 15140324), (4, 7570162), (8, 3785081), (71, 426488), (89, 340232), (142, 213244), (178, 170116), (284, 106622), (356, 85058), (568, 53311), (599, 50552), (712, 42529), (1198, 25276), (2396, 12638), (4792, 6319)]