645084

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:208

約数の個数: 60

約数和(自身を含む): 1849848

約数和(自身を除く): 1204764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 181, 198, 297, 324, 362, 396, 543, 594, 724, 891, 1086, 1188, 1629, 1782, 1991, 2172, 3258, 3564, 3982, 4887, 5973, 6516, 7964, 9774, 11946, 14661, 17919, 19548, 23892, 29322, 35838, 53757, 58644, 71676, 107514, 161271, 215028, 322542, 645084]

約数ペア:

[(1, 645084), (2, 322542), (3, 215028), (4, 161271), (6, 107514), (9, 71676), (11, 58644), (12, 53757), (18, 35838), (22, 29322), (27, 23892), (33, 19548), (36, 17919), (44, 14661), (54, 11946), (66, 9774), (81, 7964), (99, 6516), (108, 5973), (132, 4887), (162, 3982), (181, 3564), (198, 3258), (297, 2172), (324, 1991), (362, 1782), (396, 1629), (543, 1188), (594, 1086), (724, 891)]