155728620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{865159}}^1$

素因数の和:865174

約数の個数: 36

約数和(自身を含む): 472377360

約数和(自身を除く): 316648740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 865159, 1730318, 2595477, 3460636, 4325795, 5190954, 7786431, 8651590, 10381908, 12977385, 15572862, 17303180, 25954770, 31145724, 38932155, 51909540, 77864310, 155728620]

約数ペア:

[(1, 155728620), (2, 77864310), (3, 51909540), (4, 38932155), (5, 31145724), (6, 25954770), (9, 17303180), (10, 15572862), (12, 12977385), (15, 10381908), (18, 8651590), (20, 7786431), (30, 5190954), (36, 4325795), (45, 3460636), (60, 2595477), (90, 1730318), (180, 865159)]