81184890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2706163}}^1$

素因数の和:2706173

約数の個数: 16

約数和(自身を含む): 194843808

約数和(自身を除く): 113658918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2706163, 5412326, 8118489, 13530815, 16236978, 27061630, 40592445, 81184890]

約数ペア:

[(1, 81184890), (2, 40592445), (3, 27061630), (5, 16236978), (6, 13530815), (10, 8118489), (15, 5412326), (30, 2706163)]