20131350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 50449152

約数和(自身を除く): 30317802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 103, 150, 206, 309, 515, 618, 1030, 1303, 1545, 2575, 2606, 3090, 3909, 5150, 6515, 7725, 7818, 13030, 15450, 19545, 32575, 39090, 65150, 97725, 134209, 195450, 268418, 402627, 671045, 805254, 1342090, 2013135, 3355225, 4026270, 6710450, 10065675, 20131350]

約数ペア:

[(1, 20131350), (2, 10065675), (3, 6710450), (5, 4026270), (6, 3355225), (10, 2013135), (15, 1342090), (25, 805254), (30, 671045), (50, 402627), (75, 268418), (103, 195450), (150, 134209), (206, 97725), (309, 65150), (515, 39090), (618, 32575), (1030, 19545), (1303, 15450), (1545, 13030), (2575, 7818), (2606, 7725), (3090, 6515), (3909, 5150)]