30980246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7867}}^1$

素因数の和:8059

約数の個数: 16

約数和(自身を含む): 50984640

約数和(自身を除く): 20004394

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 7867, 15734, 86537, 173074, 1408193, 2816386, 15490123, 30980246]

約数ペア:

[(1, 30980246), (2, 15490123), (11, 2816386), (22, 1408193), (179, 173074), (358, 86537), (1969, 15734), (3938, 7867)]