2389455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1871

約数の個数: 24

約数和(自身を含む): 4286880

約数和(自身を除く): 1897425

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1831, 5493, 9155, 16479, 27465, 53099, 82395, 159297, 265495, 477891, 796485, 2389455]

約数ペア:

[(1, 2389455), (3, 796485), (5, 477891), (9, 265495), (15, 159297), (29, 82395), (45, 53099), (87, 27465), (145, 16479), (261, 9155), (435, 5493), (1305, 1831)]