131447340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243421}}^1$

素因数の和:243439

約数の個数: 48

約数和(自身を含む): 408948960

約数和(自身を除く): 277501620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 243421, 486842, 730263, 973684, 1217105, 1460526, 2190789, 2434210, 2921052, 3651315, 4381578, 4868420, 6572367, 7302630, 8763156, 10953945, 13144734, 14605260, 21907890, 26289468, 32861835, 43815780, 65723670, 131447340]

約数ペア:

[(1, 131447340), (2, 65723670), (3, 43815780), (4, 32861835), (5, 26289468), (6, 21907890), (9, 14605260), (10, 13144734), (12, 10953945), (15, 8763156), (18, 7302630), (20, 6572367), (27, 4868420), (30, 4381578), (36, 3651315), (45, 2921052), (54, 2434210), (60, 2190789), (90, 1460526), (108, 1217105), (135, 973684), (180, 730263), (270, 486842), (540, 243421)]