30486526

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 56160000

約数和(自身を除く): 25673474

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 2339, 4678, 6517, 13034, 16373, 32746, 44441, 88882, 114611, 229222, 311087, 622174, 802277, 1604554, 2177609, 4355218, 15243263, 30486526]

約数ペア:

[(1, 30486526), (2, 15243263), (7, 4355218), (14, 2177609), (19, 1604554), (38, 802277), (49, 622174), (98, 311087), (133, 229222), (266, 114611), (343, 88882), (686, 44441), (931, 32746), (1862, 16373), (2339, 13034), (4678, 6517)]