81820110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26479}}^1$

素因数の和:26592

約数の個数: 32

約数和(自身を含む): 198282240

約数和(自身を除く): 116462130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 26479, 52958, 79437, 132395, 158874, 264790, 397185, 794370, 2727337, 5454674, 8182011, 13636685, 16364022, 27273370, 40910055, 81820110]

約数ペア:

[(1, 81820110), (2, 40910055), (3, 27273370), (5, 16364022), (6, 13636685), (10, 8182011), (15, 5454674), (30, 2727337), (103, 794370), (206, 397185), (309, 264790), (515, 158874), (618, 132395), (1030, 79437), (1545, 52958), (3090, 26479)]