51940620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{288559}}^1$

素因数の和:288574

約数の個数: 36

約数和(自身を含む): 157553760

約数和(自身を除く): 105613140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 288559, 577118, 865677, 1154236, 1442795, 1731354, 2597031, 2885590, 3462708, 4328385, 5194062, 5771180, 8656770, 10388124, 12985155, 17313540, 25970310, 51940620]

約数ペア:

[(1, 51940620), (2, 25970310), (3, 17313540), (4, 12985155), (5, 10388124), (6, 8656770), (9, 5771180), (10, 5194062), (12, 4328385), (15, 3462708), (18, 2885590), (20, 2597031), (30, 1731354), (36, 1442795), (45, 1154236), (60, 865677), (90, 577118), (180, 288559)]