7405980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{123433}}^1$

素因数の和:123445

約数の個数: 24

約数和(自身を含む): 20736912

約数和(自身を除く): 13330932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 123433, 246866, 370299, 493732, 617165, 740598, 1234330, 1481196, 1851495, 2468660, 3702990, 7405980]

約数ペア:

[(1, 7405980), (2, 3702990), (3, 2468660), (4, 1851495), (5, 1481196), (6, 1234330), (10, 740598), (12, 617165), (15, 493732), (20, 370299), (30, 246866), (60, 123433)]