30517078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11311}}^1$

素因数の和:11403

約数の個数: 16

約数和(自身を含む): 48867840

約数和(自身を除く): 18350762

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11311, 22622, 214909, 429818, 803081, 1606162, 15258539, 30517078]

約数ペア:

[(1, 30517078), (2, 15258539), (19, 1606162), (38, 803081), (71, 429818), (142, 214909), (1349, 22622), (2698, 11311)]