30989090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281719}}^1$

素因数の和:281737

約数の個数: 16

約数和(自身を含む): 60851520

約数和(自身を除く): 29862430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281719, 563438, 1408595, 2817190, 3098909, 6197818, 15494545, 30989090]

約数ペア:

[(1, 30989090), (2, 15494545), (5, 6197818), (10, 3098909), (11, 2817190), (22, 1408595), (55, 563438), (110, 281719)]