30197806

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1949}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 46425600

約数和(自身を除く): 16227794

約数列:

[1, 2, 61, 122, 127, 254, 1949, 3898, 7747, 15494, 118889, 237778, 247523, 495046, 15098903, 30197806]

約数ペア:

[(1, 30197806), (2, 15098903), (61, 495046), (122, 247523), (127, 237778), (254, 118889), (1949, 15494), (3898, 7747)]