30788854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17239}}^1$

素因数の和:17307

約数の個数: 16

約数和(自身を含む): 49651200

約数和(自身を除く): 18862346

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 17239, 34478, 327541, 655082, 810233, 1620466, 15394427, 30788854]

約数ペア:

[(1, 30788854), (2, 15394427), (19, 1620466), (38, 810233), (47, 655082), (94, 327541), (893, 34478), (1786, 17239)]