30530474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37879}}^1$

素因数の和:37925

約数の個数: 16

約数和(自身を含む): 50910720

約数和(自身を除く): 20380246

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 37879, 75758, 492427, 984854, 1174249, 2348498, 15265237, 30530474]

約数ペア:

[(1, 30530474), (2, 15265237), (13, 2348498), (26, 1174249), (31, 984854), (62, 492427), (403, 75758), (806, 37879)]