2068689780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1276969}}^1$

素因数の和:1276990

約数の個数: 60

約数和(自身を含む): 6489561540

約数和(自身を除く): 4420871760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1276969, 2553938, 3830907, 5107876, 6384845, 7661814, 11492721, 12769690, 15323628, 19154535, 22985442, 25539380, 34478163, 38309070, 45970884, 57463605, 68956326, 76618140, 103434489, 114927210, 137912652, 172390815, 206868978, 229854420, 344781630, 413737956, 517172445, 689563260, 1034344890, 2068689780]

約数ペア:

[(1, 2068689780), (2, 1034344890), (3, 689563260), (4, 517172445), (5, 413737956), (6, 344781630), (9, 229854420), (10, 206868978), (12, 172390815), (15, 137912652), (18, 114927210), (20, 103434489), (27, 76618140), (30, 68956326), (36, 57463605), (45, 45970884), (54, 38309070), (60, 34478163), (81, 25539380), (90, 22985442), (108, 19154535), (135, 15323628), (162, 12769690), (180, 11492721), (270, 7661814), (324, 6384845), (405, 5107876), (540, 3830907), (810, 2553938), (1620, 1276969)]