30253804

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17713}}^1$

素因数の和:17785

約数の個数: 24

約数和(自身を含む): 61503008

約数和(自身を除く): 31249204

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 17713, 35426, 70852, 123991, 247982, 495964, 1080493, 2160986, 4321972, 7563451, 15126902, 30253804]

約数ペア:

[(1, 30253804), (2, 15126902), (4, 7563451), (7, 4321972), (14, 2160986), (28, 1080493), (61, 495964), (122, 247982), (244, 123991), (427, 70852), (854, 35426), (1708, 17713)]