17422740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 54102048

約数和(自身を除く): 36679308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2251, 2580, 3870, 4502, 6753, 7740, 9004, 11255, 13506, 20259, 22510, 27012, 33765, 40518, 45020, 67530, 81036, 96793, 101295, 135060, 193586, 202590, 290379, 387172, 405180, 483965, 580758, 871137, 967930, 1161516, 1451895, 1742274, 1935860, 2903790, 3484548, 4355685, 5807580, 8711370, 17422740]

約数ペア:

[(1, 17422740), (2, 8711370), (3, 5807580), (4, 4355685), (5, 3484548), (6, 2903790), (9, 1935860), (10, 1742274), (12, 1451895), (15, 1161516), (18, 967930), (20, 871137), (30, 580758), (36, 483965), (43, 405180), (45, 387172), (60, 290379), (86, 202590), (90, 193586), (129, 135060), (172, 101295), (180, 96793), (215, 81036), (258, 67530), (387, 45020), (430, 40518), (516, 33765), (645, 27012), (774, 22510), (860, 20259), (1290, 13506), (1548, 11255), (1935, 9004), (2251, 7740), (2580, 6753), (3870, 4502)]