30139612

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 54184032

約数和(自身を除く): 24044420

約数列:

[1, 2, 4, 61, 101, 122, 202, 244, 404, 1223, 2446, 4892, 6161, 12322, 24644, 74603, 123523, 149206, 247046, 298412, 494092, 7534903, 15069806, 30139612]

約数ペア:

[(1, 30139612), (2, 15069806), (4, 7534903), (61, 494092), (101, 298412), (122, 247046), (202, 149206), (244, 123523), (404, 74603), (1223, 24644), (2446, 12322), (4892, 6161)]