12205260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67807}}^1$

素因数の和:67822

約数の個数: 36

約数和(自身を含む): 37023168

約数和(自身を除く): 24817908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 67807, 135614, 203421, 271228, 339035, 406842, 610263, 678070, 813684, 1017105, 1220526, 1356140, 2034210, 2441052, 3051315, 4068420, 6102630, 12205260]

約数ペア:

[(1, 12205260), (2, 6102630), (3, 4068420), (4, 3051315), (5, 2441052), (6, 2034210), (9, 1356140), (10, 1220526), (12, 1017105), (15, 813684), (18, 678070), (20, 610263), (30, 406842), (36, 339035), (45, 271228), (60, 203421), (90, 135614), (180, 67807)]