51377940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285433}}^1$

素因数の和:285448

約数の個数: 36

約数和(自身を含む): 155846964

約数和(自身を除く): 104469024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285433, 570866, 856299, 1141732, 1427165, 1712598, 2568897, 2854330, 3425196, 4281495, 5137794, 5708660, 8562990, 10275588, 12844485, 17125980, 25688970, 51377940]

約数ペア:

[(1, 51377940), (2, 25688970), (3, 17125980), (4, 12844485), (5, 10275588), (6, 8562990), (9, 5708660), (10, 5137794), (12, 4281495), (15, 3425196), (18, 2854330), (20, 2568897), (30, 1712598), (36, 1427165), (45, 1141732), (60, 856299), (90, 570866), (180, 285433)]