68853780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127507}}^1$

素因数の和:127525

約数の個数: 48

約数和(自身を含む): 214213440

約数和(自身を除く): 145359660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127507, 255014, 382521, 510028, 637535, 765042, 1147563, 1275070, 1530084, 1912605, 2295126, 2550140, 3442689, 3825210, 4590252, 5737815, 6885378, 7650420, 11475630, 13770756, 17213445, 22951260, 34426890, 68853780]

約数ペア:

[(1, 68853780), (2, 34426890), (3, 22951260), (4, 17213445), (5, 13770756), (6, 11475630), (9, 7650420), (10, 6885378), (12, 5737815), (15, 4590252), (18, 3825210), (20, 3442689), (27, 2550140), (30, 2295126), (36, 1912605), (45, 1530084), (54, 1275070), (60, 1147563), (90, 765042), (108, 637535), (135, 510028), (180, 382521), (270, 255014), (540, 127507)]