30441818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19489}}^1$

素因数の和:19573

約数の個数: 16

約数和(自身を含む): 50518080

約数和(自身を除く): 20076262

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19489, 38978, 214379, 428758, 1383719, 2767438, 15220909, 30441818]

約数ペア:

[(1, 30441818), (2, 15220909), (11, 2767438), (22, 1383719), (71, 428758), (142, 214379), (781, 38978), (1562, 19489)]