207968220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1155379}}^1$

素因数の和:1155394

約数の個数: 36

約数和(自身を含む): 630837480

約数和(自身を除く): 422869260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1155379, 2310758, 3466137, 4621516, 5776895, 6932274, 10398411, 11553790, 13864548, 17330685, 20796822, 23107580, 34661370, 41593644, 51992055, 69322740, 103984110, 207968220]

約数ペア:

[(1, 207968220), (2, 103984110), (3, 69322740), (4, 51992055), (5, 41593644), (6, 34661370), (9, 23107580), (10, 20796822), (12, 17330685), (15, 13864548), (18, 11553790), (20, 10398411), (30, 6932274), (36, 5776895), (45, 4621516), (60, 3466137), (90, 2310758), (180, 1155379)]