1310888970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{338731}}^1$

素因数の和:338787

約数の個数: 48

約数和(自身を含む): 3487584672

約数和(自身を除く): 2176695702

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, 338731, 677462, 1016193, 1693655, 2032386, 3048579, 3387310, 5080965, 6097158, 10161930, 14565433, 15242895, 29130866, 30485790, 43696299, 72827165, 87392598, 131088897, 145654330, 218481495, 262177794, 436962990, 655444485, 1310888970]

約数ペア:

[(1, 1310888970), (2, 655444485), (3, 436962990), (5, 262177794), (6, 218481495), (9, 145654330), (10, 131088897), (15, 87392598), (18, 72827165), (30, 43696299), (43, 30485790), (45, 29130866), (86, 15242895), (90, 14565433), (129, 10161930), (215, 6097158), (258, 5080965), (387, 3387310), (430, 3048579), (645, 2032386), (774, 1693655), (1290, 1016193), (1935, 677462), (3870, 338731)]