12209790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{406993}}^1$

素因数の和:407003

約数の個数: 16

約数和(自身を含む): 29303568

約数和(自身を除く): 17093778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 406993, 813986, 1220979, 2034965, 2441958, 4069930, 6104895, 12209790]

約数ペア:

[(1, 12209790), (2, 6104895), (3, 4069930), (5, 2441958), (6, 2034965), (10, 1220979), (15, 813986), (30, 406993)]