77808690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{864541}}^1$

素因数の和:864554

約数の個数: 24

約数和(自身を含む): 202302828

約数和(自身を除く): 124494138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 864541, 1729082, 2593623, 4322705, 5187246, 7780869, 8645410, 12968115, 15561738, 25936230, 38904345, 77808690]

約数ペア:

[(1, 77808690), (2, 38904345), (3, 25936230), (5, 15561738), (6, 12968115), (9, 8645410), (10, 7780869), (15, 5187246), (18, 4322705), (30, 2593623), (45, 1729082), (90, 864541)]