30949000

素因数分解:

$2^3\times 5^3\times {\mathrm{30949}}^1$

素因数の和:30970

約数の個数: 32

約数和(自身を含む): 72423000

約数和(自身を除く): 41474000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 30949, 61898, 123796, 154745, 247592, 309490, 618980, 773725, 1237960, 1547450, 3094900, 3868625, 6189800, 7737250, 15474500, 30949000]

約数ペア:

[(1, 30949000), (2, 15474500), (4, 7737250), (5, 6189800), (8, 3868625), (10, 3094900), (20, 1547450), (25, 1237960), (40, 773725), (50, 618980), (100, 309490), (125, 247592), (200, 154745), (250, 123796), (500, 61898), (1000, 30949)]