66862620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33769}}^1$

素因数の和:33795

約数の個数: 72

約数和(自身を含む): 221261040

約数和(自身を除く): 154398420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33769, 67538, 101307, 135076, 168845, 202614, 303921, 337690, 371459, 405228, 506535, 607842, 675380, 742918, 1013070, 1114377, 1215684, 1485836, 1519605, 1857295, 2026140, 2228754, 3039210, 3343131, 3714590, 4457508, 5571885, 6078420, 6686262, 7429180, 11143770, 13372524, 16715655, 22287540, 33431310, 66862620]

約数ペア:

[(1, 66862620), (2, 33431310), (3, 22287540), (4, 16715655), (5, 13372524), (6, 11143770), (9, 7429180), (10, 6686262), (11, 6078420), (12, 5571885), (15, 4457508), (18, 3714590), (20, 3343131), (22, 3039210), (30, 2228754), (33, 2026140), (36, 1857295), (44, 1519605), (45, 1485836), (55, 1215684), (60, 1114377), (66, 1013070), (90, 742918), (99, 675380), (110, 607842), (132, 506535), (165, 405228), (180, 371459), (198, 337690), (220, 303921), (330, 202614), (396, 168845), (495, 135076), (660, 101307), (990, 67538), (1980, 33769)]