180387234

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1283}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 400207392

約数和(自身を除く): 219820158

約数列:

[1, 2, 3, 6, 9, 18, 73, 107, 146, 214, 219, 321, 438, 642, 657, 963, 1283, 1314, 1926, 2566, 3849, 7698, 7811, 11547, 15622, 23094, 23433, 46866, 70299, 93659, 137281, 140598, 187318, 274562, 280977, 411843, 561954, 823686, 842931, 1235529, 1685862, 2471058, 10021513, 20043026, 30064539, 60129078, 90193617, 180387234]

約数ペア:

[(1, 180387234), (2, 90193617), (3, 60129078), (6, 30064539), (9, 20043026), (18, 10021513), (73, 2471058), (107, 1685862), (146, 1235529), (214, 842931), (219, 823686), (321, 561954), (438, 411843), (642, 280977), (657, 274562), (963, 187318), (1283, 140598), (1314, 137281), (1926, 93659), (2566, 70299), (3849, 46866), (7698, 23433), (7811, 23094), (11547, 15622)]