138819060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{771217}}^1$

素因数の和:771232

約数の個数: 36

約数和(自身を含む): 421085028

約数和(自身を除く): 282265968

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 771217, 1542434, 2313651, 3084868, 3856085, 4627302, 6940953, 7712170, 9254604, 11568255, 13881906, 15424340, 23136510, 27763812, 34704765, 46273020, 69409530, 138819060]

約数ペア:

[(1, 138819060), (2, 69409530), (3, 46273020), (4, 34704765), (5, 27763812), (6, 23136510), (9, 15424340), (10, 13881906), (12, 11568255), (15, 9254604), (18, 7712170), (20, 6940953), (30, 4627302), (36, 3856085), (45, 3084868), (60, 2313651), (90, 1542434), (180, 771217)]