56745660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55633}}^1$

素因数の和:55662

約数の個数: 48

約数和(自身を含む): 168237216

約数和(自身を除く): 111491556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 55633, 111266, 166899, 222532, 278165, 333798, 556330, 667596, 834495, 945761, 1112660, 1668990, 1891522, 2837283, 3337980, 3783044, 4728805, 5674566, 9457610, 11349132, 14186415, 18915220, 28372830, 56745660]

約数ペア:

[(1, 56745660), (2, 28372830), (3, 18915220), (4, 14186415), (5, 11349132), (6, 9457610), (10, 5674566), (12, 4728805), (15, 3783044), (17, 3337980), (20, 2837283), (30, 1891522), (34, 1668990), (51, 1112660), (60, 945761), (68, 834495), (85, 667596), (102, 556330), (170, 333798), (204, 278165), (255, 222532), (340, 166899), (510, 111266), (1020, 55633)]