1280451930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42681731}}^1$

素因数の和:42681741

約数の個数: 16

約数和(自身を含む): 3073084704

約数和(自身を除く): 1792632774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42681731, 85363462, 128045193, 213408655, 256090386, 426817310, 640225965, 1280451930]

約数ペア:

[(1, 1280451930), (2, 640225965), (3, 426817310), (5, 256090386), (6, 213408655), (10, 128045193), (15, 85363462), (30, 42681731)]