30187138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{6991}}^1$

素因数の和:7137

約数の個数: 16

約数和(自身を含む): 48328704

約数和(自身を除く): 18141566

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 6991, 13982, 118847, 237694, 887857, 1775714, 15093569, 30187138]

約数ペア:

[(1, 30187138), (2, 15093569), (17, 1775714), (34, 887857), (127, 237694), (254, 118847), (2159, 13982), (4318, 6991)]