217872660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3631211}}^1$

素因数の和:3631223

約数の個数: 24

約数和(自身を含む): 610043616

約数和(自身を除く): 392170956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3631211, 7262422, 10893633, 14524844, 18156055, 21787266, 36312110, 43574532, 54468165, 72624220, 108936330, 217872660]

約数ペア:

[(1, 217872660), (2, 108936330), (3, 72624220), (4, 54468165), (5, 43574532), (6, 36312110), (10, 21787266), (12, 18156055), (15, 14524844), (20, 10893633), (30, 7262422), (60, 3631211)]