254755890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25969}}^1$

素因数の和:26091

約数の個数: 48

約数和(自身を含む): 668467800

約数和(自身を除く): 413711910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 25969, 51938, 77907, 129845, 155814, 233721, 259690, 389535, 467442, 779070, 1168605, 2337210, 2830621, 5661242, 8491863, 14153105, 16983726, 25475589, 28306210, 42459315, 50951178, 84918630, 127377945, 254755890]

約数ペア:

[(1, 254755890), (2, 127377945), (3, 84918630), (5, 50951178), (6, 42459315), (9, 28306210), (10, 25475589), (15, 16983726), (18, 14153105), (30, 8491863), (45, 5661242), (90, 2830621), (109, 2337210), (218, 1168605), (327, 779070), (545, 467442), (654, 389535), (981, 259690), (1090, 233721), (1635, 155814), (1962, 129845), (3270, 77907), (4905, 51938), (9810, 25969)]