18788220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3163}}^1$

素因数の和:3192

約数の個数: 96

約数和(自身を含む): 63786240

約数和(自身を除く): 44998020

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, 3163, 5940, 6326, 9489, 12652, 15815, 18978, 28467, 31630, 34793, 37956, 47445, 56934, 63260, 69586, 85401, 94890, 104379, 113868, 139172, 142335, 170802, 173965, 189780, 208758, 284670, 313137, 341604, 347930, 417516, 427005, 521895, 569340, 626274, 695860, 854010, 939411, 1043790, 1252548, 1565685, 1708020, 1878822, 2087580, 3131370, 3757644, 4697055, 6262740, 9394110, 18788220]

約数ペア:

[(1, 18788220), (2, 9394110), (3, 6262740), (4, 4697055), (5, 3757644), (6, 3131370), (9, 2087580), (10, 1878822), (11, 1708020), (12, 1565685), (15, 1252548), (18, 1043790), (20, 939411), (22, 854010), (27, 695860), (30, 626274), (33, 569340), (36, 521895), (44, 427005), (45, 417516), (54, 347930), (55, 341604), (60, 313137), (66, 284670), (90, 208758), (99, 189780), (108, 173965), (110, 170802), (132, 142335), (135, 139172), (165, 113868), (180, 104379), (198, 94890), (220, 85401), (270, 69586), (297, 63260), (330, 56934), (396, 47445), (495, 37956), (540, 34793), (594, 31630), (660, 28467), (990, 18978), (1188, 15815), (1485, 12652), (1980, 9489), (2970, 6326), (3163, 5940)]