1278974790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{14210831}}^1$

素因数の和:14210844

約数の個数: 24

約数和(自身を含む): 3325334688

約数和(自身を除く): 2046359898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 14210831, 28421662, 42632493, 71054155, 85264986, 127897479, 142108310, 213162465, 255794958, 426324930, 639487395, 1278974790]

約数ペア:

[(1, 1278974790), (2, 639487395), (3, 426324930), (5, 255794958), (6, 213162465), (9, 142108310), (10, 127897479), (15, 85264986), (18, 71054155), (30, 42632493), (45, 28421662), (90, 14210831)]