54985860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305477}}^1$

素因数の和:305492

約数の個数: 36

約数和(自身を含む): 166790988

約数和(自身を除く): 111805128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305477, 610954, 916431, 1221908, 1527385, 1832862, 2749293, 3054770, 3665724, 4582155, 5498586, 6109540, 9164310, 10997172, 13746465, 18328620, 27492930, 54985860]

約数ペア:

[(1, 54985860), (2, 27492930), (3, 18328620), (4, 13746465), (5, 10997172), (6, 9164310), (9, 6109540), (10, 5498586), (12, 4582155), (15, 3665724), (18, 3054770), (20, 2749293), (30, 1832862), (36, 1527385), (45, 1221908), (60, 916431), (90, 610954), (180, 305477)]