30172681

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 24

約数和(自身を含む): 38729600

約数和(自身を除く): 8556919

約数列:

[1, 7, 11, 49, 77, 121, 343, 539, 727, 847, 3773, 5089, 5929, 7997, 35623, 41503, 55979, 87967, 249361, 391853, 615769, 2742971, 4310383, 30172681]

約数ペア:

[(1, 30172681), (7, 4310383), (11, 2742971), (49, 615769), (77, 391853), (121, 249361), (343, 87967), (539, 55979), (727, 41503), (847, 35623), (3773, 7997), (5089, 5929)]