30808888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4931}}^1$

素因数の和:5019

約数の個数: 32

約数和(自身を含む): 63918720

約数和(自身を除く): 33109832

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4931, 6248, 9862, 19724, 39448, 54241, 108482, 216964, 350101, 433928, 700202, 1400404, 2800808, 3851111, 7702222, 15404444, 30808888]

約数ペア:

[(1, 30808888), (2, 15404444), (4, 7702222), (8, 3851111), (11, 2800808), (22, 1400404), (44, 700202), (71, 433928), (88, 350101), (142, 216964), (284, 108482), (568, 54241), (781, 39448), (1562, 19724), (3124, 9862), (4931, 6248)]