1388580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23143}}^1$

素因数の和:23155

約数の個数: 24

約数和(自身を含む): 3888192

約数和(自身を除く): 2499612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 23143, 46286, 69429, 92572, 115715, 138858, 231430, 277716, 347145, 462860, 694290, 1388580]

約数ペア:

[(1, 1388580), (2, 694290), (3, 462860), (4, 347145), (5, 277716), (6, 231430), (10, 138858), (12, 115715), (15, 92572), (20, 69429), (30, 46286), (60, 23143)]