138153780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{767521}}^1$

素因数の和:767536

約数の個数: 36

約数和(自身を含む): 419067012

約数和(自身を除く): 280913232

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 767521, 1535042, 2302563, 3070084, 3837605, 4605126, 6907689, 7675210, 9210252, 11512815, 13815378, 15350420, 23025630, 27630756, 34538445, 46051260, 69076890, 138153780]

約数ペア:

[(1, 138153780), (2, 69076890), (3, 46051260), (4, 34538445), (5, 27630756), (6, 23025630), (9, 15350420), (10, 13815378), (12, 11512815), (15, 9210252), (18, 7675210), (20, 6907689), (30, 4605126), (36, 3837605), (45, 3070084), (60, 2302563), (90, 1535042), (180, 767521)]