30151898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 24591142

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 431, 526, 862, 1841, 3017, 3682, 4997, 6034, 8189, 9994, 16378, 34979, 57323, 69958, 113353, 114646, 226706, 793471, 1586942, 2153707, 4307414, 15075949, 30151898]

約数ペア:

[(1, 30151898), (2, 15075949), (7, 4307414), (14, 2153707), (19, 1586942), (38, 793471), (133, 226706), (263, 114646), (266, 113353), (431, 69958), (526, 57323), (862, 34979), (1841, 16378), (3017, 9994), (3682, 8189), (4997, 6034)]