1900140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3905940

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, 2879, 5758, 8637, 11516, 14395, 17274, 28790, 31669, 34548, 43185, 57580, 63338, 86370, 95007, 126676, 158345, 172740, 190014, 316690, 380028, 475035, 633380, 950070, 1900140]

約数ペア:

[(1, 1900140), (2, 950070), (3, 633380), (4, 475035), (5, 380028), (6, 316690), (10, 190014), (11, 172740), (12, 158345), (15, 126676), (20, 95007), (22, 86370), (30, 63338), (33, 57580), (44, 43185), (55, 34548), (60, 31669), (66, 28790), (110, 17274), (132, 14395), (165, 11516), (220, 8637), (330, 5758), (660, 2879)]