85131720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{236477}}^1$

素因数の和:236494

約数の個数: 48

約数和(自身を含む): 276679260

約数和(自身を除く): 191547540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 236477, 472954, 709431, 945908, 1182385, 1418862, 1891816, 2128293, 2364770, 2837724, 3547155, 4256586, 4729540, 5675448, 7094310, 8513172, 9459080, 10641465, 14188620, 17026344, 21282930, 28377240, 42565860, 85131720]

約数ペア:

[(1, 85131720), (2, 42565860), (3, 28377240), (4, 21282930), (5, 17026344), (6, 14188620), (8, 10641465), (9, 9459080), (10, 8513172), (12, 7094310), (15, 5675448), (18, 4729540), (20, 4256586), (24, 3547155), (30, 2837724), (36, 2364770), (40, 2128293), (45, 1891816), (60, 1418862), (72, 1182385), (90, 945908), (120, 709431), (180, 472954), (360, 236477)]