138153060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{255839}}^1$

素因数の和:255857

約数の個数: 48

約数和(自身を含む): 429811200

約数和(自身を除く): 291658140

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, 255839, 511678, 767517, 1023356, 1279195, 1535034, 2302551, 2558390, 3070068, 3837585, 4605102, 5116780, 6907653, 7675170, 9210204, 11512755, 13815306, 15350340, 23025510, 27630612, 34538265, 46051020, 69076530, 138153060]

約数ペア:

[(1, 138153060), (2, 69076530), (3, 46051020), (4, 34538265), (5, 27630612), (6, 23025510), (9, 15350340), (10, 13815306), (12, 11512755), (15, 9210204), (18, 7675170), (20, 6907653), (27, 5116780), (30, 4605102), (36, 3837585), (45, 3070068), (54, 2558390), (60, 2302551), (90, 1535034), (108, 1279195), (135, 1023356), (180, 767517), (270, 511678), (540, 255839)]