30945000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{2063}}^1$

素因数の和:2092

約数の個数: 80

約数和(自身を含む): 96719040

約数和(自身を除く): 65774040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2063, 2500, 3000, 3750, 4126, 5000, 6189, 7500, 8252, 10315, 12378, 15000, 16504, 20630, 24756, 30945, 41260, 49512, 51575, 61890, 82520, 103150, 123780, 154725, 206300, 247560, 257875, 309450, 412600, 515750, 618900, 773625, 1031500, 1237800, 1289375, 1547250, 2063000, 2578750, 3094500, 3868125, 5157500, 6189000, 7736250, 10315000, 15472500, 30945000]

約数ペア:

[(1, 30945000), (2, 15472500), (3, 10315000), (4, 7736250), (5, 6189000), (6, 5157500), (8, 3868125), (10, 3094500), (12, 2578750), (15, 2063000), (20, 1547250), (24, 1289375), (25, 1237800), (30, 1031500), (40, 773625), (50, 618900), (60, 515750), (75, 412600), (100, 309450), (120, 257875), (125, 247560), (150, 206300), (200, 154725), (250, 123780), (300, 103150), (375, 82520), (500, 61890), (600, 51575), (625, 49512), (750, 41260), (1000, 30945), (1250, 24756), (1500, 20630), (1875, 16504), (2063, 15000), (2500, 12378), (3000, 10315), (3750, 8252), (4126, 7500), (5000, 6189)]