30990766

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 47646720

約数和(自身を除く): 16655954

約数列:

[1, 2, 47, 94, 439, 751, 878, 1502, 20633, 35297, 41266, 70594, 329689, 659378, 15495383, 30990766]

約数ペア:

[(1, 30990766), (2, 15495383), (47, 659378), (94, 329689), (439, 70594), (751, 41266), (878, 35297), (1502, 20633)]