2581830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{28687}}^1$

素因数の和:28700

約数の個数: 24

約数和(自身を含む): 6712992

約数和(自身を除く): 4131162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 28687, 57374, 86061, 143435, 172122, 258183, 286870, 430305, 516366, 860610, 1290915, 2581830]

約数ペア:

[(1, 2581830), (2, 1290915), (3, 860610), (5, 516366), (6, 430305), (9, 286870), (10, 258183), (15, 172122), (18, 143435), (30, 86061), (45, 57374), (90, 28687)]