12511650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 31248000

約数和(自身を除く): 18736350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 239, 349, 478, 698, 717, 1047, 1195, 1434, 1745, 2094, 2390, 3490, 3585, 5235, 5975, 7170, 8725, 10470, 11950, 17450, 17925, 26175, 35850, 52350, 83411, 166822, 250233, 417055, 500466, 834110, 1251165, 2085275, 2502330, 4170550, 6255825, 12511650]

約数ペア:

[(1, 12511650), (2, 6255825), (3, 4170550), (5, 2502330), (6, 2085275), (10, 1251165), (15, 834110), (25, 500466), (30, 417055), (50, 250233), (75, 166822), (150, 83411), (239, 52350), (349, 35850), (478, 26175), (698, 17925), (717, 17450), (1047, 11950), (1195, 10470), (1434, 8725), (1745, 7170), (2094, 5975), (2390, 5235), (3490, 3585)]