138966120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386017}}^1$

素因数の和:386034

約数の個数: 48

約数和(自身を含む): 451641060

約数和(自身を除く): 312674940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 386017, 772034, 1158051, 1544068, 1930085, 2316102, 3088136, 3474153, 3860170, 4632204, 5790255, 6948306, 7720340, 9264408, 11580510, 13896612, 15440680, 17370765, 23161020, 27793224, 34741530, 46322040, 69483060, 138966120]

約数ペア:

[(1, 138966120), (2, 69483060), (3, 46322040), (4, 34741530), (5, 27793224), (6, 23161020), (8, 17370765), (9, 15440680), (10, 13896612), (12, 11580510), (15, 9264408), (18, 7720340), (20, 6948306), (24, 5790255), (30, 4632204), (36, 3860170), (40, 3474153), (45, 3088136), (60, 2316102), (72, 1930085), (90, 1544068), (120, 1158051), (180, 772034), (360, 386017)]