6987780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{38821}}^1$

素因数の和:38836

約数の個数: 36

約数和(自身を含む): 21196812

約数和(自身を除く): 14209032

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 38821, 77642, 116463, 155284, 194105, 232926, 349389, 388210, 465852, 582315, 698778, 776420, 1164630, 1397556, 1746945, 2329260, 3493890, 6987780]

約数ペア:

[(1, 6987780), (2, 3493890), (3, 2329260), (4, 1746945), (5, 1397556), (6, 1164630), (9, 776420), (10, 698778), (12, 582315), (15, 465852), (18, 388210), (20, 349389), (30, 232926), (36, 194105), (45, 155284), (60, 116463), (90, 77642), (180, 38821)]