1028940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 2116020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1559, 3118, 4677, 6236, 7795, 9354, 15590, 17149, 18708, 23385, 31180, 34298, 46770, 51447, 68596, 85745, 93540, 102894, 171490, 205788, 257235, 342980, 514470, 1028940]

約数ペア:

[(1, 1028940), (2, 514470), (3, 342980), (4, 257235), (5, 205788), (6, 171490), (10, 102894), (11, 93540), (12, 85745), (15, 68596), (20, 51447), (22, 46770), (30, 34298), (33, 31180), (44, 23385), (55, 18708), (60, 17149), (66, 15590), (110, 9354), (132, 7795), (165, 6236), (220, 4677), (330, 3118), (660, 1559)]