30710482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19661}}^1$

素因数の和:19745

約数の個数: 16

約数和(自身を含む): 50963904

約数和(自身を除く): 20253422

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19661, 39322, 216271, 432542, 1395931, 2791862, 15355241, 30710482]

約数ペア:

[(1, 30710482), (2, 15355241), (11, 2791862), (22, 1395931), (71, 432542), (142, 216271), (781, 39322), (1562, 19661)]