2189700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{811}}^1$

素因数の和:834

約数の個数: 72

約数和(自身を含む): 7048160

約数和(自身を除く): 4858460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 811, 900, 1350, 1622, 2433, 2700, 3244, 4055, 4866, 7299, 8110, 9732, 12165, 14598, 16220, 20275, 21897, 24330, 29196, 36495, 40550, 43794, 48660, 60825, 72990, 81100, 87588, 109485, 121650, 145980, 182475, 218970, 243300, 364950, 437940, 547425, 729900, 1094850, 2189700]

約数ペア:

[(1, 2189700), (2, 1094850), (3, 729900), (4, 547425), (5, 437940), (6, 364950), (9, 243300), (10, 218970), (12, 182475), (15, 145980), (18, 121650), (20, 109485), (25, 87588), (27, 81100), (30, 72990), (36, 60825), (45, 48660), (50, 43794), (54, 40550), (60, 36495), (75, 29196), (90, 24330), (100, 21897), (108, 20275), (135, 16220), (150, 14598), (180, 12165), (225, 9732), (270, 8110), (300, 7299), (450, 4866), (540, 4055), (675, 3244), (811, 2700), (900, 2433), (1350, 1622)]