2012989275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{73939}}^1$

素因数の和:73977

約数の個数: 54

約数和(自身を含む): 3963110060

約数和(自身を除く): 1950120785

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 2475, 3025, 5445, 9075, 27225, 73939, 221817, 369695, 665451, 813329, 1109085, 1848475, 2439987, 3327255, 4066645, 5545425, 7319961, 8946619, 12199935, 16636275, 20333225, 26839857, 36599805, 44733095, 60999675, 80519571, 134199285, 182999025, 223665475, 402597855, 670996425, 2012989275]

約数ペア:

[(1, 2012989275), (3, 670996425), (5, 402597855), (9, 223665475), (11, 182999025), (15, 134199285), (25, 80519571), (33, 60999675), (45, 44733095), (55, 36599805), (75, 26839857), (99, 20333225), (121, 16636275), (165, 12199935), (225, 8946619), (275, 7319961), (363, 5545425), (495, 4066645), (605, 3327255), (825, 2439987), (1089, 1848475), (1815, 1109085), (2475, 813329), (3025, 665451), (5445, 369695), (9075, 221817), (27225, 73939)]