280054422

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{9551}}^1$

素因数の和:9746

約数の個数: 40

約数和(自身を含む): 631062432

約数和(自身を除く): 351008010

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 1086, 1629, 3258, 4887, 9551, 9774, 14661, 19102, 28653, 29322, 57306, 85959, 171918, 257877, 515754, 773631, 1547262, 1728731, 3457462, 5186193, 10372386, 15558579, 31117158, 46675737, 93351474, 140027211, 280054422]

約数ペア:

[(1, 280054422), (2, 140027211), (3, 93351474), (6, 46675737), (9, 31117158), (18, 15558579), (27, 10372386), (54, 5186193), (81, 3457462), (162, 1728731), (181, 1547262), (362, 773631), (543, 515754), (1086, 257877), (1629, 171918), (3258, 85959), (4887, 57306), (9551, 29322), (9774, 28653), (14661, 19102)]