61373740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{180511}}^1$

素因数の和:180537

約数の個数: 24

約数和(自身を含む): 136467072

約数和(自身を除く): 75093332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 180511, 361022, 722044, 902555, 1805110, 3068687, 3610220, 6137374, 12274748, 15343435, 30686870, 61373740]

約数ペア:

[(1, 61373740), (2, 30686870), (4, 15343435), (5, 12274748), (10, 6137374), (17, 3610220), (20, 3068687), (34, 1805110), (68, 902555), (85, 722044), (170, 361022), (340, 180511)]