30304180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13901}}^1$

素因数の和:14019

約数の個数: 24

約数和(自身を含む): 64227240

約数和(自身を除く): 33923060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 13901, 27802, 55604, 69505, 139010, 278020, 1515209, 3030418, 6060836, 7576045, 15152090, 30304180]

約数ペア:

[(1, 30304180), (2, 15152090), (4, 7576045), (5, 6060836), (10, 3030418), (20, 1515209), (109, 278020), (218, 139010), (436, 69505), (545, 55604), (1090, 27802), (2180, 13901)]