30754485

素因数分解:

$3^4\times 5^1\times {\mathrm{75937}}^1$

素因数の和:75954

約数の個数: 20

約数和(自身を含む): 55130988

約数和(自身を除く): 24376503

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75937, 227811, 379685, 683433, 1139055, 2050299, 3417165, 6150897, 10251495, 30754485]

約数ペア:

[(1, 30754485), (3, 10251495), (5, 6150897), (9, 3417165), (15, 2050299), (27, 1139055), (45, 683433), (81, 379685), (135, 227811), (405, 75937)]