30938342

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 47216400

約数和(自身を除く): 16278058

約数列:

[1, 2, 109, 139, 218, 278, 1021, 2042, 15151, 30302, 111289, 141919, 222578, 283838, 15469171, 30938342]

約数ペア:

[(1, 30938342), (2, 15469171), (109, 283838), (139, 222578), (218, 141919), (278, 111289), (1021, 30302), (2042, 15151)]