30931274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61129}}^1$

素因数の和:61165

約数の個数: 16

約数和(自身を含む): 52816320

約数和(自身を除く): 21885046

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 61129, 122258, 672419, 1344838, 1405967, 2811934, 15465637, 30931274]

約数ペア:

[(1, 30931274), (2, 15465637), (11, 2811934), (22, 1405967), (23, 1344838), (46, 672419), (253, 122258), (506, 61129)]