66728580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1112143}}^1$

素因数の和:1112155

約数の個数: 24

約数和(自身を含む): 186840192

約数和(自身を除く): 120111612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1112143, 2224286, 3336429, 4448572, 5560715, 6672858, 11121430, 13345716, 16682145, 22242860, 33364290, 66728580]

約数ペア:

[(1, 66728580), (2, 33364290), (3, 22242860), (4, 16682145), (5, 13345716), (6, 11121430), (10, 6672858), (12, 5560715), (15, 4448572), (20, 3336429), (30, 2224286), (60, 1112143)]