80986770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{299951}}^1$

素因数の和:299967

約数の個数: 32

約数和(自身を含む): 215965440

約数和(自身を除く): 134978670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 299951, 599902, 899853, 1499755, 1799706, 2699559, 2999510, 4499265, 5399118, 8098677, 8998530, 13497795, 16197354, 26995590, 40493385, 80986770]

約数ペア:

[(1, 80986770), (2, 40493385), (3, 26995590), (5, 16197354), (6, 13497795), (9, 8998530), (10, 8098677), (15, 5399118), (18, 4499265), (27, 2999510), (30, 2699559), (45, 1799706), (54, 1499755), (90, 899853), (135, 599902), (270, 299951)]