2857860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15877}}^1$

素因数の和:15892

約数の個数: 36

約数和(自身を含む): 8669388

約数和(自身を除く): 5811528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15877, 31754, 47631, 63508, 79385, 95262, 142893, 158770, 190524, 238155, 285786, 317540, 476310, 571572, 714465, 952620, 1428930, 2857860]

約数ペア:

[(1, 2857860), (2, 1428930), (3, 952620), (4, 714465), (5, 571572), (6, 476310), (9, 317540), (10, 285786), (12, 238155), (15, 190524), (18, 158770), (20, 142893), (30, 95262), (36, 79385), (45, 63508), (60, 47631), (90, 31754), (180, 15877)]