181669860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2663}}^1$

素因数の和:3057

約数の個数: 72

約数和(自身を含む): 552726720

約数和(自身を除く): 371056860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 2663, 3411, 3790, 4548, 5326, 5685, 6822, 7580, 7989, 10652, 11370, 13315, 13644, 15978, 17055, 22740, 23967, 26630, 31956, 34110, 39945, 47934, 53260, 68220, 79890, 95868, 119835, 159780, 239670, 479340, 1009277, 2018554, 3027831, 4037108, 5046385, 6055662, 9083493, 10092770, 12111324, 15139155, 18166986, 20185540, 30278310, 36333972, 45417465, 60556620, 90834930, 181669860]

約数ペア:

[(1, 181669860), (2, 90834930), (3, 60556620), (4, 45417465), (5, 36333972), (6, 30278310), (9, 20185540), (10, 18166986), (12, 15139155), (15, 12111324), (18, 10092770), (20, 9083493), (30, 6055662), (36, 5046385), (45, 4037108), (60, 3027831), (90, 2018554), (180, 1009277), (379, 479340), (758, 239670), (1137, 159780), (1516, 119835), (1895, 95868), (2274, 79890), (2663, 68220), (3411, 53260), (3790, 47934), (4548, 39945), (5326, 34110), (5685, 31956), (6822, 26630), (7580, 23967), (7989, 22740), (10652, 17055), (11370, 15978), (13315, 13644)]