30731078

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{12263}}^1$

素因数の和:12451

約数の個数: 16

約数和(自身を含む): 52980480

約数和(自身を除く): 22249402

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 12263, 24526, 85841, 171682, 2195077, 4390154, 15365539, 30731078]

約数ペア:

[(1, 30731078), (2, 15365539), (7, 4390154), (14, 2195077), (179, 171682), (358, 85841), (1253, 24526), (2506, 12263)]