204915540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83299}}^1$

素因数の和:83352

約数の個数: 48

約数和(自身を含む): 587764800

約数和(自身を除く): 382849260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 83299, 166598, 249897, 333196, 416495, 499794, 832990, 999588, 1249485, 1665980, 2498970, 3415259, 4997940, 6830518, 10245777, 13661036, 17076295, 20491554, 34152590, 40983108, 51228885, 68305180, 102457770, 204915540]

約数ペア:

[(1, 204915540), (2, 102457770), (3, 68305180), (4, 51228885), (5, 40983108), (6, 34152590), (10, 20491554), (12, 17076295), (15, 13661036), (20, 10245777), (30, 6830518), (41, 4997940), (60, 3415259), (82, 2498970), (123, 1665980), (164, 1249485), (205, 999588), (246, 832990), (410, 499794), (492, 416495), (615, 333196), (820, 249897), (1230, 166598), (2460, 83299)]