30015293

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 8398147

約数列:

[1, 7, 11, 49, 77, 233, 239, 539, 1631, 1673, 2563, 2629, 11417, 11711, 17941, 18403, 55687, 125587, 128821, 389809, 612557, 2728663, 4287899, 30015293]

約数ペア:

[(1, 30015293), (7, 4287899), (11, 2728663), (49, 612557), (77, 389809), (233, 128821), (239, 125587), (539, 55687), (1631, 18403), (1673, 17941), (2563, 11711), (2629, 11417)]