51564420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{286469}}^1$

素因数の和:286484

約数の個数: 36

約数和(自身を含む): 156412620

約数和(自身を除く): 104848200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 286469, 572938, 859407, 1145876, 1432345, 1718814, 2578221, 2864690, 3437628, 4297035, 5156442, 5729380, 8594070, 10312884, 12891105, 17188140, 25782210, 51564420]

約数ペア:

[(1, 51564420), (2, 25782210), (3, 17188140), (4, 12891105), (5, 10312884), (6, 8594070), (9, 5729380), (10, 5156442), (12, 4297035), (15, 3437628), (18, 2864690), (20, 2578221), (30, 1718814), (36, 1432345), (45, 1145876), (60, 859407), (90, 572938), (180, 286469)]