30120234

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{11981}}^1$

素因数の和:12405

約数の個数: 16

約数和(自身を含む): 60389280

約数和(自身を除く): 30269046

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 11981, 23962, 35943, 71886, 5020039, 10040078, 15060117, 30120234]

約数ペア:

[(1, 30120234), (2, 15060117), (3, 10040078), (6, 5020039), (419, 71886), (838, 35943), (1257, 23962), (2514, 11981)]