9681660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17929}}^1$

素因数の和:17947

約数の個数: 48

約数和(自身を含む): 30122400

約数和(自身を除く): 20440740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 17929, 35858, 53787, 71716, 89645, 107574, 161361, 179290, 215148, 268935, 322722, 358580, 484083, 537870, 645444, 806805, 968166, 1075740, 1613610, 1936332, 2420415, 3227220, 4840830, 9681660]

約数ペア:

[(1, 9681660), (2, 4840830), (3, 3227220), (4, 2420415), (5, 1936332), (6, 1613610), (9, 1075740), (10, 968166), (12, 806805), (15, 645444), (18, 537870), (20, 484083), (27, 358580), (30, 322722), (36, 268935), (45, 215148), (54, 179290), (60, 161361), (90, 107574), (108, 89645), (135, 71716), (180, 53787), (270, 35858), (540, 17929)]