12560220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69779}}^1$

素因数の和:69794

約数の個数: 36

約数和(自身を含む): 38099880

約数和(自身を除く): 25539660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69779, 139558, 209337, 279116, 348895, 418674, 628011, 697790, 837348, 1046685, 1256022, 1395580, 2093370, 2512044, 3140055, 4186740, 6280110, 12560220]

約数ペア:

[(1, 12560220), (2, 6280110), (3, 4186740), (4, 3140055), (5, 2512044), (6, 2093370), (9, 1395580), (10, 1256022), (12, 1046685), (15, 837348), (18, 697790), (20, 628011), (30, 418674), (36, 348895), (45, 279116), (60, 209337), (90, 139558), (180, 69779)]