12989400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{21649}}^1$

素因数の和:21668

約数の個数: 48

約数和(自身を含む): 40269000

約数和(自身を除く): 27279600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 259788, 324735, 432980, 519576, 541225, 649470, 865960, 1082450, 1298940, 1623675, 2164900, 2597880, 3247350, 4329800, 6494700, 12989400]

約数ペア:

[(1, 12989400), (2, 6494700), (3, 4329800), (4, 3247350), (5, 2597880), (6, 2164900), (8, 1623675), (10, 1298940), (12, 1082450), (15, 865960), (20, 649470), (24, 541225), (25, 519576), (30, 432980), (40, 324735), (50, 259788), (60, 216490), (75, 173192), (100, 129894), (120, 108245), (150, 86596), (200, 64947), (300, 43298), (600, 21649)]