139293780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2321563}}^1$

素因数の和:2321575

約数の個数: 24

約数和(自身を含む): 390022752

約数和(自身を除く): 250728972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2321563, 4643126, 6964689, 9286252, 11607815, 13929378, 23215630, 27858756, 34823445, 46431260, 69646890, 139293780]

約数ペア:

[(1, 139293780), (2, 69646890), (3, 46431260), (4, 34823445), (5, 27858756), (6, 23215630), (10, 13929378), (12, 11607815), (15, 9286252), (20, 6964689), (30, 4643126), (60, 2321563)]