30912400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:836

約数の個数: 60

約数和(自身を含む): 75054100

約数和(自身を除く): 44141700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 709, 872, 1090, 1418, 1744, 2180, 2725, 2836, 3545, 4360, 5450, 5672, 7090, 8720, 10900, 11344, 14180, 17725, 21800, 28360, 35450, 43600, 56720, 70900, 77281, 141800, 154562, 283600, 309124, 386405, 618248, 772810, 1236496, 1545620, 1932025, 3091240, 3864050, 6182480, 7728100, 15456200, 30912400]

約数ペア:

[(1, 30912400), (2, 15456200), (4, 7728100), (5, 6182480), (8, 3864050), (10, 3091240), (16, 1932025), (20, 1545620), (25, 1236496), (40, 772810), (50, 618248), (80, 386405), (100, 309124), (109, 283600), (200, 154562), (218, 141800), (400, 77281), (436, 70900), (545, 56720), (709, 43600), (872, 35450), (1090, 28360), (1418, 21800), (1744, 17725), (2180, 14180), (2725, 11344), (2836, 10900), (3545, 8720), (4360, 7090), (5450, 5672)]