313607340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4597}}^1$

素因数の和:4991

約数の個数: 72

約数和(自身を含む): 953993040

約数和(自身を除く): 640385700

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, 4597, 5685, 6822, 7580, 9194, 11370, 13644, 13791, 17055, 18388, 22740, 22985, 27582, 34110, 41373, 45970, 55164, 68220, 68955, 82746, 91940, 137910, 165492, 206865, 275820, 413730, 827460, 1742263, 3484526, 5226789, 6969052, 8711315, 10453578, 15680367, 17422630, 20907156, 26133945, 31360734, 34845260, 52267890, 62721468, 78401835, 104535780, 156803670, 313607340]

約数ペア:

[(1, 313607340), (2, 156803670), (3, 104535780), (4, 78401835), (5, 62721468), (6, 52267890), (9, 34845260), (10, 31360734), (12, 26133945), (15, 20907156), (18, 17422630), (20, 15680367), (30, 10453578), (36, 8711315), (45, 6969052), (60, 5226789), (90, 3484526), (180, 1742263), (379, 827460), (758, 413730), (1137, 275820), (1516, 206865), (1895, 165492), (2274, 137910), (3411, 91940), (3790, 82746), (4548, 68955), (4597, 68220), (5685, 55164), (6822, 45970), (7580, 41373), (9194, 34110), (11370, 27582), (13644, 22985), (13791, 22740), (17055, 18388)]