521530920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{482899}}^1$

素因数の和:482919

約数の個数: 64

約数和(自身を含む): 1738440000

約数和(自身を除く): 1216909080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 482899, 965798, 1448697, 1931596, 2414495, 2897394, 3863192, 4346091, 4828990, 5794788, 7243485, 8692182, 9657980, 11589576, 13038273, 14486970, 17384364, 19315960, 21730455, 26076546, 28973940, 34768728, 43460910, 52153092, 57947880, 65191365, 86921820, 104306184, 130382730, 173843640, 260765460, 521530920]

約数ペア:

[(1, 521530920), (2, 260765460), (3, 173843640), (4, 130382730), (5, 104306184), (6, 86921820), (8, 65191365), (9, 57947880), (10, 52153092), (12, 43460910), (15, 34768728), (18, 28973940), (20, 26076546), (24, 21730455), (27, 19315960), (30, 17384364), (36, 14486970), (40, 13038273), (45, 11589576), (54, 9657980), (60, 8692182), (72, 7243485), (90, 5794788), (108, 4828990), (120, 4346091), (135, 3863192), (180, 2897394), (216, 2414495), (270, 1931596), (360, 1448697), (540, 965798), (1080, 482899)]