2878140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47969}}^1$

素因数の和:47981

約数の個数: 24

約数和(自身を含む): 8058960

約数和(自身を除く): 5180820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 47969, 95938, 143907, 191876, 239845, 287814, 479690, 575628, 719535, 959380, 1439070, 2878140]

約数ペア:

[(1, 2878140), (2, 1439070), (3, 959380), (4, 719535), (5, 575628), (6, 479690), (10, 287814), (12, 239845), (15, 191876), (20, 143907), (30, 95938), (60, 47969)]