210403890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2337821}}^1$

素因数の和:2337834

約数の個数: 24

約数和(自身を含む): 547050348

約数和(自身を除く): 336646458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2337821, 4675642, 7013463, 11689105, 14026926, 21040389, 23378210, 35067315, 42080778, 70134630, 105201945, 210403890]

約数ペア:

[(1, 210403890), (2, 105201945), (3, 70134630), (5, 42080778), (6, 35067315), (9, 23378210), (10, 21040389), (15, 14026926), (18, 11689105), (30, 7013463), (45, 4675642), (90, 2337821)]