290465220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4841087}}^1$

素因数の和:4841099

約数の個数: 24

約数和(自身を含む): 813302784

約数和(自身を除く): 522837564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4841087, 9682174, 14523261, 19364348, 24205435, 29046522, 48410870, 58093044, 72616305, 96821740, 145232610, 290465220]

約数ペア:

[(1, 290465220), (2, 145232610), (3, 96821740), (4, 72616305), (5, 58093044), (6, 48410870), (10, 29046522), (12, 24205435), (15, 19364348), (20, 14523261), (30, 9682174), (60, 4841087)]