2331990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2879}}^1$

素因数の和:2898

約数の個数: 40

約数和(自身を含む): 6272640

約数和(自身を除く): 3940650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2879, 5758, 8637, 14395, 17274, 25911, 28790, 43185, 51822, 77733, 86370, 129555, 155466, 233199, 259110, 388665, 466398, 777330, 1165995, 2331990]

約数ペア:

[(1, 2331990), (2, 1165995), (3, 777330), (5, 466398), (6, 388665), (9, 259110), (10, 233199), (15, 155466), (18, 129555), (27, 86370), (30, 77733), (45, 51822), (54, 43185), (81, 28790), (90, 25911), (135, 17274), (162, 14395), (270, 8637), (405, 5758), (810, 2879)]