30431026

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 48045312

約数和(自身を除く): 17614286

約数列:

[1, 2, 31, 62, 71, 142, 223, 446, 961, 1922, 2201, 4402, 6913, 13826, 15833, 31666, 68231, 136462, 214303, 428606, 490823, 981646, 15215513, 30431026]

約数ペア:

[(1, 30431026), (2, 15215513), (31, 981646), (62, 490823), (71, 428606), (142, 214303), (223, 136462), (446, 68231), (961, 31666), (1922, 15833), (2201, 13826), (4402, 6913)]