2010657420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{22937}}^1$

素因数の和:23439

約数の個数: 72

約数和(自身を含む): 6111784224

約数和(自身を除く): 4101126804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2435, 2922, 4383, 4870, 5844, 7305, 8766, 9740, 14610, 17532, 21915, 22937, 29220, 43830, 45874, 68811, 87660, 91748, 114685, 137622, 206433, 229370, 275244, 344055, 412866, 458740, 688110, 825732, 1032165, 1376220, 2064330, 4128660, 11170319, 22340638, 33510957, 44681276, 55851595, 67021914, 100532871, 111703190, 134043828, 167554785, 201065742, 223406380, 335109570, 402131484, 502664355, 670219140, 1005328710, 2010657420]

約数ペア:

[(1, 2010657420), (2, 1005328710), (3, 670219140), (4, 502664355), (5, 402131484), (6, 335109570), (9, 223406380), (10, 201065742), (12, 167554785), (15, 134043828), (18, 111703190), (20, 100532871), (30, 67021914), (36, 55851595), (45, 44681276), (60, 33510957), (90, 22340638), (180, 11170319), (487, 4128660), (974, 2064330), (1461, 1376220), (1948, 1032165), (2435, 825732), (2922, 688110), (4383, 458740), (4870, 412866), (5844, 344055), (7305, 275244), (8766, 229370), (9740, 206433), (14610, 137622), (17532, 114685), (21915, 91748), (22937, 87660), (29220, 68811), (43830, 45874)]