77822820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{432349}}^1$

素因数の和:432364

約数の個数: 36

約数和(自身を含む): 236063100

約数和(自身を除く): 158240280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 432349, 864698, 1297047, 1729396, 2161745, 2594094, 3891141, 4323490, 5188188, 6485235, 7782282, 8646980, 12970470, 15564564, 19455705, 25940940, 38911410, 77822820]

約数ペア:

[(1, 77822820), (2, 38911410), (3, 25940940), (4, 19455705), (5, 15564564), (6, 12970470), (9, 8646980), (10, 7782282), (12, 6485235), (15, 5188188), (18, 4323490), (20, 3891141), (30, 2594094), (36, 2161745), (45, 1729396), (60, 1297047), (90, 864698), (180, 432349)]