2730490910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{39007013}}^1$

素因数の和:39007027

約数の個数: 16

約数和(自身を含む): 5617010016

約数和(自身を除く): 2886519106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 39007013, 78014026, 195035065, 273049091, 390070130, 546098182, 1365245455, 2730490910]

約数ペア:

[(1, 2730490910), (2, 1365245455), (5, 546098182), (7, 390070130), (10, 273049091), (14, 195035065), (35, 78014026), (70, 39007013)]