213492780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13633}}^1$

素因数の和:13680

約数の個数: 96

約数和(自身を含む): 687153600

約数和(自身を除く): 473660820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 13633, 15660, 27266, 40899, 54532, 68165, 81798, 122697, 136330, 163596, 204495, 245394, 272660, 368091, 395357, 408990, 490788, 613485, 736182, 790714, 817980, 1186071, 1226970, 1472364, 1581428, 1840455, 1976785, 2372142, 2453940, 3558213, 3680910, 3953570, 4744284, 5930355, 7116426, 7361820, 7907140, 10674639, 11860710, 14232852, 17791065, 21349278, 23721420, 35582130, 42698556, 53373195, 71164260, 106746390, 213492780]

約数ペア:

[(1, 213492780), (2, 106746390), (3, 71164260), (4, 53373195), (5, 42698556), (6, 35582130), (9, 23721420), (10, 21349278), (12, 17791065), (15, 14232852), (18, 11860710), (20, 10674639), (27, 7907140), (29, 7361820), (30, 7116426), (36, 5930355), (45, 4744284), (54, 3953570), (58, 3680910), (60, 3558213), (87, 2453940), (90, 2372142), (108, 1976785), (116, 1840455), (135, 1581428), (145, 1472364), (174, 1226970), (180, 1186071), (261, 817980), (270, 790714), (290, 736182), (348, 613485), (435, 490788), (522, 408990), (540, 395357), (580, 368091), (783, 272660), (870, 245394), (1044, 204495), (1305, 163596), (1566, 136330), (1740, 122697), (2610, 81798), (3132, 68165), (3915, 54532), (5220, 40899), (7830, 27266), (13633, 15660)]