21537000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2393}}^1$

素因数の和:2420

約数の個数: 96

約数和(自身を含む): 72825480

約数和(自身を除く): 51288480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2393, 3000, 4500, 4786, 7179, 9000, 9572, 11965, 14358, 19144, 21537, 23930, 28716, 35895, 43074, 47860, 57432, 59825, 71790, 86148, 95720, 107685, 119650, 143580, 172296, 179475, 215370, 239300, 287160, 299125, 358950, 430740, 478600, 538425, 598250, 717900, 861480, 897375, 1076850, 1196500, 1435800, 1794750, 2153700, 2393000, 2692125, 3589500, 4307400, 5384250, 7179000, 10768500, 21537000]

約数ペア:

[(1, 21537000), (2, 10768500), (3, 7179000), (4, 5384250), (5, 4307400), (6, 3589500), (8, 2692125), (9, 2393000), (10, 2153700), (12, 1794750), (15, 1435800), (18, 1196500), (20, 1076850), (24, 897375), (25, 861480), (30, 717900), (36, 598250), (40, 538425), (45, 478600), (50, 430740), (60, 358950), (72, 299125), (75, 287160), (90, 239300), (100, 215370), (120, 179475), (125, 172296), (150, 143580), (180, 119650), (200, 107685), (225, 95720), (250, 86148), (300, 71790), (360, 59825), (375, 57432), (450, 47860), (500, 43074), (600, 35895), (750, 28716), (900, 23930), (1000, 21537), (1125, 19144), (1500, 14358), (1800, 11965), (2250, 9572), (2393, 9000), (3000, 7179), (4500, 4786)]