82862820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460349}}^1$

素因数の和:460364

約数の個数: 36

約数和(自身を含む): 251351100

約数和(自身を除く): 168488280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460349, 920698, 1381047, 1841396, 2301745, 2762094, 4143141, 4603490, 5524188, 6905235, 8286282, 9206980, 13810470, 16572564, 20715705, 27620940, 41431410, 82862820]

約数ペア:

[(1, 82862820), (2, 41431410), (3, 27620940), (4, 20715705), (5, 16572564), (6, 13810470), (9, 9206980), (10, 8286282), (12, 6905235), (15, 5524188), (18, 4603490), (20, 4143141), (30, 2762094), (36, 2301745), (45, 1841396), (60, 1381047), (90, 920698), (180, 460349)]