30929162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19801}}^1$

素因数の和:19885

約数の個数: 16

約数和(自身を含む): 51326784

約数和(自身を除く): 20397622

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19801, 39602, 217811, 435622, 1405871, 2811742, 15464581, 30929162]

約数ペア:

[(1, 30929162), (2, 15464581), (11, 2811742), (22, 1405871), (71, 435622), (142, 217811), (781, 39602), (1562, 19801)]