129535800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{215893}}^1$

素因数の和:215912

約数の個数: 48

約数和(自身を含む): 401562840

約数和(自身を除く): 272027040

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, 215893, 431786, 647679, 863572, 1079465, 1295358, 1727144, 2158930, 2590716, 3238395, 4317860, 5181432, 5397325, 6476790, 8635720, 10794650, 12953580, 16191975, 21589300, 25907160, 32383950, 43178600, 64767900, 129535800]

約数ペア:

[(1, 129535800), (2, 64767900), (3, 43178600), (4, 32383950), (5, 25907160), (6, 21589300), (8, 16191975), (10, 12953580), (12, 10794650), (15, 8635720), (20, 6476790), (24, 5397325), (25, 5181432), (30, 4317860), (40, 3238395), (50, 2590716), (60, 2158930), (75, 1727144), (100, 1295358), (120, 1079465), (150, 863572), (200, 647679), (300, 431786), (600, 215893)]