51709380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{861823}}^1$

素因数の和:861835

約数の個数: 24

約数和(自身を含む): 144786432

約数和(自身を除く): 93077052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 861823, 1723646, 2585469, 3447292, 4309115, 5170938, 8618230, 10341876, 12927345, 17236460, 25854690, 51709380]

約数ペア:

[(1, 51709380), (2, 25854690), (3, 17236460), (4, 12927345), (5, 10341876), (6, 8618230), (10, 5170938), (12, 4309115), (15, 3447292), (20, 2585469), (30, 1723646), (60, 861823)]