1791990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{6637}}^1$

素因数の和:6653

約数の個数: 32

約数和(自身を含む): 4779360

約数和(自身を除く): 2987370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 6637, 13274, 19911, 33185, 39822, 59733, 66370, 99555, 119466, 179199, 199110, 298665, 358398, 597330, 895995, 1791990]

約数ペア:

[(1, 1791990), (2, 895995), (3, 597330), (5, 358398), (6, 298665), (9, 199110), (10, 179199), (15, 119466), (18, 99555), (27, 66370), (30, 59733), (45, 39822), (54, 33185), (90, 19911), (135, 13274), (270, 6637)]