78272820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{434849}}^1$

素因数の和:434864

約数の個数: 36

約数和(自身を含む): 237428100

約数和(自身を除く): 159155280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 434849, 869698, 1304547, 1739396, 2174245, 2609094, 3913641, 4348490, 5218188, 6522735, 7827282, 8696980, 13045470, 15654564, 19568205, 26090940, 39136410, 78272820]

約数ペア:

[(1, 78272820), (2, 39136410), (3, 26090940), (4, 19568205), (5, 15654564), (6, 13045470), (9, 8696980), (10, 7827282), (12, 6522735), (15, 5218188), (18, 4348490), (20, 3913641), (30, 2609094), (36, 2174245), (45, 1739396), (60, 1304547), (90, 869698), (180, 434849)]