394818660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2087}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 1199330496

約数和(自身を除く): 804511836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1051, 2087, 2102, 3153, 4174, 4204, 5255, 6261, 6306, 8348, 9459, 10435, 10510, 12522, 12612, 15765, 18783, 18918, 20870, 21020, 25044, 31305, 31530, 37566, 37836, 41740, 47295, 62610, 63060, 75132, 93915, 94590, 125220, 187830, 189180, 375660, 2193437, 4386874, 6580311, 8773748, 10967185, 13160622, 19740933, 21934370, 26321244, 32901555, 39481866, 43868740, 65803110, 78963732, 98704665, 131606220, 197409330, 394818660]

約数ペア:

[(1, 394818660), (2, 197409330), (3, 131606220), (4, 98704665), (5, 78963732), (6, 65803110), (9, 43868740), (10, 39481866), (12, 32901555), (15, 26321244), (18, 21934370), (20, 19740933), (30, 13160622), (36, 10967185), (45, 8773748), (60, 6580311), (90, 4386874), (180, 2193437), (1051, 375660), (2087, 189180), (2102, 187830), (3153, 125220), (4174, 94590), (4204, 93915), (5255, 75132), (6261, 63060), (6306, 62610), (8348, 47295), (9459, 41740), (10435, 37836), (10510, 37566), (12522, 31530), (12612, 31305), (15765, 25044), (18783, 21020), (18918, 20870)]