30890254

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5059}}^1$

素因数の和:5175

約数の個数: 16

約数和(自身を含む): 48090240

約数和(自身を除く): 17199986

約数列:

[1, 2, 43, 71, 86, 142, 3053, 5059, 6106, 10118, 217537, 359189, 435074, 718378, 15445127, 30890254]

約数ペア:

[(1, 30890254), (2, 15445127), (43, 718378), (71, 435074), (86, 359189), (142, 217537), (3053, 10118), (5059, 6106)]