188420220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1046779}}^1$

素因数の和:1046794

約数の個数: 36

約数和(自身を含む): 571541880

約数和(自身を除く): 383121660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1046779, 2093558, 3140337, 4187116, 5233895, 6280674, 9421011, 10467790, 12561348, 15701685, 18842022, 20935580, 31403370, 37684044, 47105055, 62806740, 94210110, 188420220]

約数ペア:

[(1, 188420220), (2, 94210110), (3, 62806740), (4, 47105055), (5, 37684044), (6, 31403370), (9, 20935580), (10, 18842022), (12, 15701685), (15, 12561348), (18, 10467790), (20, 9421011), (30, 6280674), (36, 5233895), (45, 4187116), (60, 3140337), (90, 2093558), (180, 1046779)]