39994740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{222193}}^1$

素因数の和:222208

約数の個数: 36

約数和(自身を含む): 121317924

約数和(自身を除く): 81323184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 222193, 444386, 666579, 888772, 1110965, 1333158, 1999737, 2221930, 2666316, 3332895, 3999474, 4443860, 6665790, 7998948, 9998685, 13331580, 19997370, 39994740]

約数ペア:

[(1, 39994740), (2, 19997370), (3, 13331580), (4, 9998685), (5, 7998948), (6, 6665790), (9, 4443860), (10, 3999474), (12, 3332895), (15, 2666316), (18, 2221930), (20, 1999737), (30, 1333158), (36, 1110965), (45, 888772), (60, 666579), (90, 444386), (180, 222193)]