81312090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2710403}}^1$

素因数の和:2710413

約数の個数: 16

約数和(自身を含む): 195149088

約数和(自身を除く): 113836998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2710403, 5420806, 8131209, 13552015, 16262418, 27104030, 40656045, 81312090]

約数ペア:

[(1, 81312090), (2, 40656045), (3, 27104030), (5, 16262418), (6, 13552015), (10, 8131209), (15, 5420806), (30, 2710403)]