80523090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20807}}^1$

素因数の和:20863

約数の個数: 48

約数和(自身を含む): 214239168

約数和(自身を除く): 133716078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 20807, 41614, 62421, 104035, 124842, 187263, 208070, 312105, 374526, 624210, 894701, 936315, 1789402, 1872630, 2684103, 4473505, 5368206, 8052309, 8947010, 13420515, 16104618, 26841030, 40261545, 80523090]

約数ペア:

[(1, 80523090), (2, 40261545), (3, 26841030), (5, 16104618), (6, 13420515), (9, 8947010), (10, 8052309), (15, 5368206), (18, 4473505), (30, 2684103), (43, 1872630), (45, 1789402), (86, 936315), (90, 894701), (129, 624210), (215, 374526), (258, 312105), (387, 208070), (430, 187263), (645, 124842), (774, 104035), (1290, 62421), (1935, 41614), (3870, 20807)]