12680340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211339}}^1$

素因数の和:211351

約数の個数: 24

約数和(自身を含む): 35505120

約数和(自身を除く): 22824780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211339, 422678, 634017, 845356, 1056695, 1268034, 2113390, 2536068, 3170085, 4226780, 6340170, 12680340]

約数ペア:

[(1, 12680340), (2, 6340170), (3, 4226780), (4, 3170085), (5, 2536068), (6, 2113390), (10, 1268034), (12, 1056695), (15, 845356), (20, 634017), (30, 422678), (60, 211339)]