128019180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125509}}^1$

素因数の和:125538

約数の個数: 48

約数和(自身を含む): 379542240

約数和(自身を除く): 251523060

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, 125509, 251018, 376527, 502036, 627545, 753054, 1255090, 1506108, 1882635, 2133653, 2510180, 3765270, 4267306, 6400959, 7530540, 8534612, 10668265, 12801918, 21336530, 25603836, 32004795, 42673060, 64009590, 128019180]

約数ペア:

[(1, 128019180), (2, 64009590), (3, 42673060), (4, 32004795), (5, 25603836), (6, 21336530), (10, 12801918), (12, 10668265), (15, 8534612), (17, 7530540), (20, 6400959), (30, 4267306), (34, 3765270), (51, 2510180), (60, 2133653), (68, 1882635), (85, 1506108), (102, 1255090), (170, 753054), (204, 627545), (255, 502036), (340, 376527), (510, 251018), (1020, 125509)]