205576740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3389}}^1$

素因数の和:3741

約数の個数: 72

約数和(自身を含む): 625617720

約数和(自身を除く): 420040980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1685, 2022, 3033, 3370, 3389, 4044, 5055, 6066, 6740, 6778, 10110, 10167, 12132, 13556, 15165, 16945, 20220, 20334, 30330, 30501, 33890, 40668, 50835, 60660, 61002, 67780, 101670, 122004, 152505, 203340, 305010, 610020, 1142093, 2284186, 3426279, 4568372, 5710465, 6852558, 10278837, 11420930, 13705116, 17131395, 20557674, 22841860, 34262790, 41115348, 51394185, 68525580, 102788370, 205576740]

約数ペア:

[(1, 205576740), (2, 102788370), (3, 68525580), (4, 51394185), (5, 41115348), (6, 34262790), (9, 22841860), (10, 20557674), (12, 17131395), (15, 13705116), (18, 11420930), (20, 10278837), (30, 6852558), (36, 5710465), (45, 4568372), (60, 3426279), (90, 2284186), (180, 1142093), (337, 610020), (674, 305010), (1011, 203340), (1348, 152505), (1685, 122004), (2022, 101670), (3033, 67780), (3370, 61002), (3389, 60660), (4044, 50835), (5055, 40668), (6066, 33890), (6740, 30501), (6778, 30330), (10110, 20334), (10167, 20220), (12132, 16945), (13556, 15165)]