1849980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2803}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 5652864

約数和(自身を除く): 3802884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2803, 5606, 8409, 11212, 14015, 16818, 28030, 30833, 33636, 42045, 56060, 61666, 84090, 92499, 123332, 154165, 168180, 184998, 308330, 369996, 462495, 616660, 924990, 1849980]

約数ペア:

[(1, 1849980), (2, 924990), (3, 616660), (4, 462495), (5, 369996), (6, 308330), (10, 184998), (11, 168180), (12, 154165), (15, 123332), (20, 92499), (22, 84090), (30, 61666), (33, 56060), (44, 42045), (55, 33636), (60, 30833), (66, 28030), (110, 16818), (132, 14015), (165, 11212), (220, 8409), (330, 5606), (660, 2803)]