38489400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{21383}}^1$

素因数の和:21405

約数の個数: 72

約数和(自身を含む): 129266280

約数和(自身を除く): 90776880

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, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 21383, 42766, 64149, 85532, 106915, 128298, 171064, 192447, 213830, 256596, 320745, 384894, 427660, 513192, 534575, 641490, 769788, 855320, 962235, 1069150, 1282980, 1539576, 1603725, 1924470, 2138300, 2565960, 3207450, 3848940, 4276600, 4811175, 6414900, 7697880, 9622350, 12829800, 19244700, 38489400]

約数ペア:

[(1, 38489400), (2, 19244700), (3, 12829800), (4, 9622350), (5, 7697880), (6, 6414900), (8, 4811175), (9, 4276600), (10, 3848940), (12, 3207450), (15, 2565960), (18, 2138300), (20, 1924470), (24, 1603725), (25, 1539576), (30, 1282980), (36, 1069150), (40, 962235), (45, 855320), (50, 769788), (60, 641490), (72, 534575), (75, 513192), (90, 427660), (100, 384894), (120, 320745), (150, 256596), (180, 213830), (200, 192447), (225, 171064), (300, 128298), (360, 106915), (450, 85532), (600, 64149), (900, 42766), (1800, 21383)]