1380142215

素因数分解:

$3^2\times 5^1\times {\mathrm{30669827}}^1$

素因数の和:30669838

約数の個数: 12

約数和(自身を含む): 2392246584

約数和(自身を除く): 1012104369

約数列:

[1, 3, 5, 9, 15, 45, 30669827, 92009481, 153349135, 276028443, 460047405, 1380142215]

約数ペア:

[(1, 1380142215), (3, 460047405), (5, 276028443), (9, 153349135), (15, 92009481), (45, 30669827)]