51316380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285091}}^1$

素因数の和:285106

約数の個数: 36

約数和(自身を含む): 155660232

約数和(自身を除く): 104343852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285091, 570182, 855273, 1140364, 1425455, 1710546, 2565819, 2850910, 3421092, 4276365, 5131638, 5701820, 8552730, 10263276, 12829095, 17105460, 25658190, 51316380]

約数ペア:

[(1, 51316380), (2, 25658190), (3, 17105460), (4, 12829095), (5, 10263276), (6, 8552730), (9, 5701820), (10, 5131638), (12, 4276365), (15, 3421092), (18, 2850910), (20, 2565819), (30, 1710546), (36, 1425455), (45, 1140364), (60, 855273), (90, 570182), (180, 285091)]