78819060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1313651}}^1$

素因数の和:1313663

約数の個数: 24

約数和(自身を含む): 220693536

約数和(自身を除く): 141874476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1313651, 2627302, 3940953, 5254604, 6568255, 7881906, 13136510, 15763812, 19704765, 26273020, 39409530, 78819060]

約数ペア:

[(1, 78819060), (2, 39409530), (3, 26273020), (4, 19704765), (5, 15763812), (6, 13136510), (10, 7881906), (12, 6568255), (15, 5254604), (20, 3940953), (30, 2627302), (60, 1313651)]