128204610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{16249}}^1$

素因数の和:16522

約数の個数: 32

約数和(自身を含む): 308880000

約数和(自身を除く): 180675390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3945, 7890, 16249, 32498, 48747, 81245, 97494, 162490, 243735, 487470, 4273487, 8546974, 12820461, 21367435, 25640922, 42734870, 64102305, 128204610]

約数ペア:

[(1, 128204610), (2, 64102305), (3, 42734870), (5, 25640922), (6, 21367435), (10, 12820461), (15, 8546974), (30, 4273487), (263, 487470), (526, 243735), (789, 162490), (1315, 97494), (1578, 81245), (2630, 48747), (3945, 32498), (7890, 16249)]