204593820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72551}}^1$

素因数の和:72610

約数の個数: 48

約数和(自身を含む): 585059328

約数和(自身を除く): 380465508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 72551, 145102, 217653, 290204, 362755, 435306, 725510, 870612, 1088265, 1451020, 2176530, 3409897, 4353060, 6819794, 10229691, 13639588, 17049485, 20459382, 34098970, 40918764, 51148455, 68197940, 102296910, 204593820]

約数ペア:

[(1, 204593820), (2, 102296910), (3, 68197940), (4, 51148455), (5, 40918764), (6, 34098970), (10, 20459382), (12, 17049485), (15, 13639588), (20, 10229691), (30, 6819794), (47, 4353060), (60, 3409897), (94, 2176530), (141, 1451020), (188, 1088265), (235, 870612), (282, 725510), (470, 435306), (564, 362755), (705, 290204), (940, 217653), (1410, 145102), (2820, 72551)]