90990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{337}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 243360

約数和(自身を除く): 152370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 337, 674, 1011, 1685, 2022, 3033, 3370, 5055, 6066, 9099, 10110, 15165, 18198, 30330, 45495, 90990]

約数ペア:

[(1, 90990), (2, 45495), (3, 30330), (5, 18198), (6, 15165), (9, 10110), (10, 9099), (15, 6066), (18, 5055), (27, 3370), (30, 3033), (45, 2022), (54, 1685), (90, 1011), (135, 674), (270, 337)]