514992780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{7549}}^1$

素因数の和:7943

約数の個数: 72

約数和(自身を含む): 1566474000

約数和(自身を除く): 1051481220

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, 3411, 3790, 4548, 5685, 6822, 7549, 7580, 11370, 13644, 15098, 17055, 22647, 22740, 30196, 34110, 37745, 45294, 67941, 68220, 75490, 90588, 113235, 135882, 150980, 226470, 271764, 339705, 452940, 679410, 1358820, 2861071, 5722142, 8583213, 11444284, 14305355, 17166426, 25749639, 28610710, 34332852, 42916065, 51499278, 57221420, 85832130, 102998556, 128748195, 171664260, 257496390, 514992780]

約数ペア:

[(1, 514992780), (2, 257496390), (3, 171664260), (4, 128748195), (5, 102998556), (6, 85832130), (9, 57221420), (10, 51499278), (12, 42916065), (15, 34332852), (18, 28610710), (20, 25749639), (30, 17166426), (36, 14305355), (45, 11444284), (60, 8583213), (90, 5722142), (180, 2861071), (379, 1358820), (758, 679410), (1137, 452940), (1516, 339705), (1895, 271764), (2274, 226470), (3411, 150980), (3790, 135882), (4548, 113235), (5685, 90588), (6822, 75490), (7549, 68220), (7580, 67941), (11370, 45294), (13644, 37745), (15098, 34110), (17055, 30196), (22647, 22740)]