399074580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{739027}}^1$

素因数の和:739045

約数の個数: 48

約数和(自身を含む): 1241567040

約数和(自身を除く): 842492460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 739027, 1478054, 2217081, 2956108, 3695135, 4434162, 6651243, 7390270, 8868324, 11085405, 13302486, 14780540, 19953729, 22170810, 26604972, 33256215, 39907458, 44341620, 66512430, 79814916, 99768645, 133024860, 199537290, 399074580]

約数ペア:

[(1, 399074580), (2, 199537290), (3, 133024860), (4, 99768645), (5, 79814916), (6, 66512430), (9, 44341620), (10, 39907458), (12, 33256215), (15, 26604972), (18, 22170810), (20, 19953729), (27, 14780540), (30, 13302486), (36, 11085405), (45, 8868324), (54, 7390270), (60, 6651243), (90, 4434162), (108, 3695135), (135, 2956108), (180, 2217081), (270, 1478054), (540, 739027)]