30742254

素因数分解:

$2^1\times 3^4\times {\mathrm{189767}}^1$

素因数の和:189781

約数の個数: 20

約数和(自身を含む): 68885784

約数和(自身を除く): 38143530

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 189767, 379534, 569301, 1138602, 1707903, 3415806, 5123709, 10247418, 15371127, 30742254]

約数ペア:

[(1, 30742254), (2, 15371127), (3, 10247418), (6, 5123709), (9, 3415806), (18, 1707903), (27, 1138602), (54, 569301), (81, 379534), (162, 189767)]