30808538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13291}}^1$

素因数の和:13373

約数の個数: 16

約数和(自身を含む): 49446240

約数和(自身を除く): 18637702

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 13291, 26582, 252529, 505058, 810751, 1621502, 15404269, 30808538]

約数ペア:

[(1, 30808538), (2, 15404269), (19, 1621502), (38, 810751), (61, 505058), (122, 252529), (1159, 26582), (2318, 13291)]