2790222018

素因数分解:

$2^1\times 3^1\times {\mathrm{6469}}^1\times {\mathrm{71887}}^1$

素因数の和:78361

約数の個数: 16

約数和(自身を含む): 5581384320

約数和(自身を除く): 2791162302

約数列:

[1, 2, 3, 6, 6469, 12938, 19407, 38814, 71887, 143774, 215661, 431322, 465037003, 930074006, 1395111009, 2790222018]

約数ペア:

[(1, 2790222018), (2, 1395111009), (3, 930074006), (6, 465037003), (6469, 431322), (12938, 215661), (19407, 143774), (38814, 71887)]