80986590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{899851}}^1$

素因数の和:899864

約数の個数: 24

約数和(自身を含む): 210565368

約数和(自身を除く): 129578778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 899851, 1799702, 2699553, 4499255, 5399106, 8098659, 8998510, 13497765, 16197318, 26995530, 40493295, 80986590]

約数ペア:

[(1, 80986590), (2, 40493295), (3, 26995530), (5, 16197318), (6, 13497765), (9, 8998510), (10, 8098659), (15, 5399106), (18, 4499255), (30, 2699553), (45, 1799702), (90, 899851)]