218545260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{7867}}^1$

素因数の和:8342

約数の個数: 48

約数和(自身を含む): 613326336

約数和(自身を除く): 394781076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 926, 1389, 1852, 2315, 2778, 4630, 5556, 6945, 7867, 9260, 13890, 15734, 23601, 27780, 31468, 39335, 47202, 78670, 94404, 118005, 157340, 236010, 472020, 3642421, 7284842, 10927263, 14569684, 18212105, 21854526, 36424210, 43709052, 54636315, 72848420, 109272630, 218545260]

約数ペア:

[(1, 218545260), (2, 109272630), (3, 72848420), (4, 54636315), (5, 43709052), (6, 36424210), (10, 21854526), (12, 18212105), (15, 14569684), (20, 10927263), (30, 7284842), (60, 3642421), (463, 472020), (926, 236010), (1389, 157340), (1852, 118005), (2315, 94404), (2778, 78670), (4630, 47202), (5556, 39335), (6945, 31468), (7867, 27780), (9260, 23601), (13890, 15734)]