138918510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{514513}}^1$

素因数の和:514529

約数の個数: 32

約数和(自身を含む): 370450080

約数和(自身を除く): 231531570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 514513, 1029026, 1543539, 2572565, 3087078, 4630617, 5145130, 7717695, 9261234, 13891851, 15435390, 23153085, 27783702, 46306170, 69459255, 138918510]

約数ペア:

[(1, 138918510), (2, 69459255), (3, 46306170), (5, 27783702), (6, 23153085), (9, 15435390), (10, 13891851), (15, 9261234), (18, 7717695), (27, 5145130), (30, 4630617), (45, 3087078), (54, 2572565), (90, 1543539), (135, 1029026), (270, 514513)]