55186020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{306589}}^1$

素因数の和:306604

約数の個数: 36

約数和(自身を含む): 167398140

約数和(自身を除く): 112212120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 306589, 613178, 919767, 1226356, 1532945, 1839534, 2759301, 3065890, 3679068, 4598835, 5518602, 6131780, 9197670, 11037204, 13796505, 18395340, 27593010, 55186020]

約数ペア:

[(1, 55186020), (2, 27593010), (3, 18395340), (4, 13796505), (5, 11037204), (6, 9197670), (9, 6131780), (10, 5518602), (12, 4598835), (15, 3679068), (18, 3065890), (20, 2759301), (30, 1839534), (36, 1532945), (45, 1226356), (60, 919767), (90, 613178), (180, 306589)]