2453985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 4440384

約数和(自身を除く): 1986399

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2371, 7113, 11855, 21339, 35565, 54533, 106695, 163599, 272665, 490797, 817995, 2453985]

約数ペア:

[(1, 2453985), (3, 817995), (5, 490797), (9, 272665), (15, 163599), (23, 106695), (45, 54533), (69, 35565), (115, 21339), (207, 11855), (345, 7113), (1035, 2371)]