31402935

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30341}}^1$

素因数の和:30375

約数の個数: 24

約数和(自身を含む): 56800224

約数和(自身を除く): 25397289

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 30341, 91023, 151705, 273069, 455115, 697843, 1365345, 2093529, 3489215, 6280587, 10467645, 31402935]

約数ペア:

[(1, 31402935), (3, 10467645), (5, 6280587), (9, 3489215), (15, 2093529), (23, 1365345), (45, 697843), (69, 455115), (115, 273069), (207, 151705), (345, 91023), (1035, 30341)]