489256980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{8154283}}^1$

素因数の和:8154295

約数の個数: 24

約数和(自身を含む): 1369919712

約数和(自身を除く): 880662732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 8154283, 16308566, 24462849, 32617132, 40771415, 48925698, 81542830, 97851396, 122314245, 163085660, 244628490, 489256980]

約数ペア:

[(1, 489256980), (2, 244628490), (3, 163085660), (4, 122314245), (5, 97851396), (6, 81542830), (10, 48925698), (12, 40771415), (15, 32617132), (20, 24462849), (30, 16308566), (60, 8154283)]