207942660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{385079}}^1$

素因数の和:385097

約数の個数: 48

約数和(自身を含む): 646934400

約数和(自身を除く): 438991740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 385079, 770158, 1155237, 1540316, 1925395, 2310474, 3465711, 3850790, 4620948, 5776185, 6931422, 7701580, 10397133, 11552370, 13862844, 17328555, 20794266, 23104740, 34657110, 41588532, 51985665, 69314220, 103971330, 207942660]

約数ペア:

[(1, 207942660), (2, 103971330), (3, 69314220), (4, 51985665), (5, 41588532), (6, 34657110), (9, 23104740), (10, 20794266), (12, 17328555), (15, 13862844), (18, 11552370), (20, 10397133), (27, 7701580), (30, 6931422), (36, 5776185), (45, 4620948), (54, 3850790), (60, 3465711), (90, 2310474), (108, 1925395), (135, 1540316), (180, 1155237), (270, 770158), (540, 385079)]