21964590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2239}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 35693010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 2239, 3270, 4478, 4905, 6717, 9810, 11195, 13434, 20151, 22390, 33585, 40302, 67170, 100755, 201510, 244051, 488102, 732153, 1220255, 1464306, 2196459, 2440510, 3660765, 4392918, 7321530, 10982295, 21964590]

約数ペア:

[(1, 21964590), (2, 10982295), (3, 7321530), (5, 4392918), (6, 3660765), (9, 2440510), (10, 2196459), (15, 1464306), (18, 1220255), (30, 732153), (45, 488102), (90, 244051), (109, 201510), (218, 100755), (327, 67170), (545, 40302), (654, 33585), (981, 22390), (1090, 20151), (1635, 13434), (1962, 11195), (2239, 9810), (3270, 6717), (4478, 4905)]