2517172020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1271299}}^1$

素因数の和:1271325

約数の個数: 72

約数和(自身を含む): 8329557600

約数和(自身を除く): 5812385580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 1271299, 2542598, 3813897, 5085196, 6356495, 7627794, 11441691, 12712990, 13984289, 15255588, 19069485, 22883382, 25425980, 27968578, 38138970, 41952867, 45766764, 55937156, 57208455, 69921445, 76277940, 83905734, 114416910, 125858601, 139842890, 167811468, 209764335, 228833820, 251717202, 279685780, 419528670, 503434404, 629293005, 839057340, 1258586010, 2517172020]

約数ペア:

[(1, 2517172020), (2, 1258586010), (3, 839057340), (4, 629293005), (5, 503434404), (6, 419528670), (9, 279685780), (10, 251717202), (11, 228833820), (12, 209764335), (15, 167811468), (18, 139842890), (20, 125858601), (22, 114416910), (30, 83905734), (33, 76277940), (36, 69921445), (44, 57208455), (45, 55937156), (55, 45766764), (60, 41952867), (66, 38138970), (90, 27968578), (99, 25425980), (110, 22883382), (132, 19069485), (165, 15255588), (180, 13984289), (198, 12712990), (220, 11441691), (330, 7627794), (396, 6356495), (495, 5085196), (660, 3813897), (990, 2542598), (1980, 1271299)]