30256366

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 53568000

約数和(自身を除く): 23311634

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 427, 497, 499, 854, 994, 998, 3493, 4331, 6986, 8662, 30317, 30439, 35429, 60634, 60878, 70858, 213073, 248003, 426146, 496006, 2161169, 4322338, 15128183, 30256366]

約数ペア:

[(1, 30256366), (2, 15128183), (7, 4322338), (14, 2161169), (61, 496006), (71, 426146), (122, 248003), (142, 213073), (427, 70858), (497, 60878), (499, 60634), (854, 35429), (994, 30439), (998, 30317), (3493, 8662), (4331, 6986)]