249355710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64433}}^1$

素因数の和:64489

約数の個数: 48

約数和(自身を含む): 663412464

約数和(自身を除く): 414056754

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, 64433, 128866, 193299, 322165, 386598, 579897, 644330, 966495, 1159794, 1932990, 2770619, 2899485, 5541238, 5798970, 8311857, 13853095, 16623714, 24935571, 27706190, 41559285, 49871142, 83118570, 124677855, 249355710]

約数ペア:

[(1, 249355710), (2, 124677855), (3, 83118570), (5, 49871142), (6, 41559285), (9, 27706190), (10, 24935571), (15, 16623714), (18, 13853095), (30, 8311857), (43, 5798970), (45, 5541238), (86, 2899485), (90, 2770619), (129, 1932990), (215, 1159794), (258, 966495), (387, 644330), (430, 579897), (645, 386598), (774, 322165), (1290, 193299), (1935, 128866), (3870, 64433)]