30940474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{35401}}^1$

素因数の和:35445

約数の個数: 16

約数和(自身を含む): 50978880

約数和(自身を除く): 20038406

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 35401, 70802, 672619, 814223, 1345238, 1628446, 15470237, 30940474]

約数ペア:

[(1, 30940474), (2, 15470237), (19, 1628446), (23, 1345238), (38, 814223), (46, 672619), (437, 70802), (874, 35401)]