30930494

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20269}}^1$

素因数の和:20387

約数の個数: 16

約数和(自身を含む): 53512800

約数和(自身を除く): 22582306

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 20269, 40538, 141883, 283766, 2209321, 4418642, 15465247, 30930494]

約数ペア:

[(1, 30930494), (2, 15465247), (7, 4418642), (14, 2209321), (109, 283766), (218, 141883), (763, 40538), (1526, 20269)]