2017875420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1019129}}^1$

素因数の和:1019155

約数の個数: 72

約数和(自身を含む): 6677339760

約数和(自身を除く): 4659464340

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, 1019129, 2038258, 3057387, 4076516, 5095645, 6114774, 9172161, 10191290, 11210419, 12229548, 15286935, 18344322, 20382580, 22420838, 30573870, 33631257, 36688644, 44841676, 45860805, 56052095, 61147740, 67262514, 91721610, 100893771, 112104190, 134525028, 168156285, 183443220, 201787542, 224208380, 336312570, 403575084, 504468855, 672625140, 1008937710, 2017875420]

約数ペア:

[(1, 2017875420), (2, 1008937710), (3, 672625140), (4, 504468855), (5, 403575084), (6, 336312570), (9, 224208380), (10, 201787542), (11, 183443220), (12, 168156285), (15, 134525028), (18, 112104190), (20, 100893771), (22, 91721610), (30, 67262514), (33, 61147740), (36, 56052095), (44, 45860805), (45, 44841676), (55, 36688644), (60, 33631257), (66, 30573870), (90, 22420838), (99, 20382580), (110, 18344322), (132, 15286935), (165, 12229548), (180, 11210419), (198, 10191290), (220, 9172161), (330, 6114774), (396, 5095645), (495, 4076516), (660, 3057387), (990, 2038258), (1980, 1019129)]