2720236815

素因数分解:

$3^2\times 5^1\times {\mathrm{60449707}}^1$

素因数の和:60449718

約数の個数: 12

約数和(自身を含む): 4715077224

約数和(自身を除く): 1994840409

約数列:

[1, 3, 5, 9, 15, 45, 60449707, 181349121, 302248535, 544047363, 906745605, 2720236815]

約数ペア:

[(1, 2720236815), (3, 906745605), (5, 544047363), (9, 302248535), (15, 181349121), (45, 60449707)]