30381208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26557}}^1$

素因数の和:26587

約数の個数: 32

約数和(自身を含む): 66926160

約数和(自身を除く): 36544952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 26557, 53114, 106228, 212456, 292127, 345241, 584254, 690482, 1168508, 1380964, 2337016, 2761928, 3797651, 7595302, 15190604, 30381208]

約数ペア:

[(1, 30381208), (2, 15190604), (4, 7595302), (8, 3797651), (11, 2761928), (13, 2337016), (22, 1380964), (26, 1168508), (44, 690482), (52, 584254), (88, 345241), (104, 292127), (143, 212456), (286, 106228), (572, 53114), (1144, 26557)]