77282820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{429349}}^1$

素因数の和:429364

約数の個数: 36

約数和(自身を含む): 234425100

約数和(自身を除く): 157142280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 429349, 858698, 1288047, 1717396, 2146745, 2576094, 3864141, 4293490, 5152188, 6440235, 7728282, 8586980, 12880470, 15456564, 19320705, 25760940, 38641410, 77282820]

約数ペア:

[(1, 77282820), (2, 38641410), (3, 25760940), (4, 19320705), (5, 15456564), (6, 12880470), (9, 8586980), (10, 7728282), (12, 6440235), (15, 5152188), (18, 4293490), (20, 3864141), (30, 2576094), (36, 2146745), (45, 1717396), (60, 1288047), (90, 858698), (180, 429349)]