21342420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3593}}^1$

素因数の和:3622

約数の個数: 96

約数和(自身を含む): 72455040

約数和(自身を除く): 51112620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3593, 5940, 7186, 10779, 14372, 17965, 21558, 32337, 35930, 39523, 43116, 53895, 64674, 71860, 79046, 97011, 107790, 118569, 129348, 158092, 161685, 194022, 197615, 215580, 237138, 323370, 355707, 388044, 395230, 474276, 485055, 592845, 646740, 711414, 790460, 970110, 1067121, 1185690, 1422828, 1778535, 1940220, 2134242, 2371380, 3557070, 4268484, 5335605, 7114140, 10671210, 21342420]

約数ペア:

[(1, 21342420), (2, 10671210), (3, 7114140), (4, 5335605), (5, 4268484), (6, 3557070), (9, 2371380), (10, 2134242), (11, 1940220), (12, 1778535), (15, 1422828), (18, 1185690), (20, 1067121), (22, 970110), (27, 790460), (30, 711414), (33, 646740), (36, 592845), (44, 485055), (45, 474276), (54, 395230), (55, 388044), (60, 355707), (66, 323370), (90, 237138), (99, 215580), (108, 197615), (110, 194022), (132, 161685), (135, 158092), (165, 129348), (180, 118569), (198, 107790), (220, 97011), (270, 79046), (297, 71860), (330, 64674), (396, 53895), (495, 43116), (540, 39523), (594, 35930), (660, 32337), (990, 21558), (1188, 17965), (1485, 14372), (1980, 10779), (2970, 7186), (3593, 5940)]