30751322

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 56160000

約数和(自身を除く): 25408678

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 1949, 2254, 3898, 7889, 13643, 15778, 27286, 44827, 89654, 95501, 191002, 313789, 627578, 668507, 1337014, 2196523, 4393046, 15375661, 30751322]

約数ペア:

[(1, 30751322), (2, 15375661), (7, 4393046), (14, 2196523), (23, 1337014), (46, 668507), (49, 627578), (98, 313789), (161, 191002), (322, 95501), (343, 89654), (686, 44827), (1127, 27286), (1949, 15778), (2254, 13643), (3898, 7889)]