2809620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 9831360

約数和(自身を除く): 7021740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 86, 90, 99, 108, 110, 121, 129, 132, 135, 165, 172, 180, 198, 215, 220, 242, 258, 270, 297, 330, 363, 387, 396, 430, 473, 484, 495, 516, 540, 594, 605, 645, 660, 726, 774, 860, 946, 990, 1089, 1161, 1188, 1210, 1290, 1419, 1452, 1485, 1548, 1815, 1892, 1935, 1980, 2178, 2322, 2365, 2420, 2580, 2838, 2970, 3267, 3630, 3870, 4257, 4356, 4644, 4730, 5203, 5445, 5676, 5805, 5940, 6534, 7095, 7260, 7740, 8514, 9460, 10406, 10890, 11610, 12771, 13068, 14190, 15609, 16335, 17028, 20812, 21285, 21780, 23220, 25542, 26015, 28380, 31218, 32670, 42570, 46827, 51084, 52030, 62436, 63855, 65340, 78045, 85140, 93654, 104060, 127710, 140481, 156090, 187308, 234135, 255420, 280962, 312180, 468270, 561924, 702405, 936540, 1404810, 2809620]

約数ペア:

[(1, 2809620), (2, 1404810), (3, 936540), (4, 702405), (5, 561924), (6, 468270), (9, 312180), (10, 280962), (11, 255420), (12, 234135), (15, 187308), (18, 156090), (20, 140481), (22, 127710), (27, 104060), (30, 93654), (33, 85140), (36, 78045), (43, 65340), (44, 63855), (45, 62436), (54, 52030), (55, 51084), (60, 46827), (66, 42570), (86, 32670), (90, 31218), (99, 28380), (108, 26015), (110, 25542), (121, 23220), (129, 21780), (132, 21285), (135, 20812), (165, 17028), (172, 16335), (180, 15609), (198, 14190), (215, 13068), (220, 12771), (242, 11610), (258, 10890), (270, 10406), (297, 9460), (330, 8514), (363, 7740), (387, 7260), (396, 7095), (430, 6534), (473, 5940), (484, 5805), (495, 5676), (516, 5445), (540, 5203), (594, 4730), (605, 4644), (645, 4356), (660, 4257), (726, 3870), (774, 3630), (860, 3267), (946, 2970), (990, 2838), (1089, 2580), (1161, 2420), (1188, 2365), (1210, 2322), (1290, 2178), (1419, 1980), (1452, 1935), (1485, 1892), (1548, 1815)]