819990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{3037}}^1$

素因数の和:3053

約数の個数: 32

約数和(自身を含む): 2187360

約数和(自身を除く): 1367370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 3037, 6074, 9111, 15185, 18222, 27333, 30370, 45555, 54666, 81999, 91110, 136665, 163998, 273330, 409995, 819990]

約数ペア:

[(1, 819990), (2, 409995), (3, 273330), (5, 163998), (6, 136665), (9, 91110), (10, 81999), (15, 54666), (18, 45555), (27, 30370), (30, 27333), (45, 18222), (54, 15185), (90, 9111), (135, 6074), (270, 3037)]