809580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 2306304

約数和(自身を除く): 1496724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 131, 206, 262, 309, 393, 412, 515, 524, 618, 655, 786, 1030, 1236, 1310, 1545, 1572, 1965, 2060, 2620, 3090, 3930, 6180, 7860, 13493, 26986, 40479, 53972, 67465, 80958, 134930, 161916, 202395, 269860, 404790, 809580]

約数ペア:

[(1, 809580), (2, 404790), (3, 269860), (4, 202395), (5, 161916), (6, 134930), (10, 80958), (12, 67465), (15, 53972), (20, 40479), (30, 26986), (60, 13493), (103, 7860), (131, 6180), (206, 3930), (262, 3090), (309, 2620), (393, 2060), (412, 1965), (515, 1572), (524, 1545), (618, 1310), (655, 1236), (786, 1030)]