660039822

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{148457}}^1$

素因数の和:148497

約数の個数: 48

約数和(自身を含む): 1621161360

約数和(自身を除く): 961121538

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 148457, 296914, 445371, 890742, 1336113, 1929941, 2672226, 2820683, 3859882, 5641366, 5789823, 8462049, 11579646, 16924098, 17369469, 25386147, 34738938, 36668879, 50772294, 73337758, 110006637, 220013274, 330019911, 660039822]

約数ペア:

[(1, 660039822), (2, 330019911), (3, 220013274), (6, 110006637), (9, 73337758), (13, 50772294), (18, 36668879), (19, 34738938), (26, 25386147), (38, 17369469), (39, 16924098), (57, 11579646), (78, 8462049), (114, 5789823), (117, 5641366), (171, 3859882), (234, 2820683), (247, 2672226), (342, 1929941), (494, 1336113), (741, 890742), (1482, 445371), (2223, 296914), (4446, 148457)]