2830730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 6094440

約数和(自身を除く): 3263710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 109, 218, 245, 265, 371, 490, 530, 545, 742, 763, 1090, 1526, 1855, 2597, 3710, 3815, 5194, 5341, 5777, 7630, 10682, 11554, 12985, 25970, 26705, 28885, 40439, 53410, 57770, 80878, 202195, 283073, 404390, 566146, 1415365, 2830730]

約数ペア:

[(1, 2830730), (2, 1415365), (5, 566146), (7, 404390), (10, 283073), (14, 202195), (35, 80878), (49, 57770), (53, 53410), (70, 40439), (98, 28885), (106, 26705), (109, 25970), (218, 12985), (245, 11554), (265, 10682), (371, 7630), (490, 5777), (530, 5341), (545, 5194), (742, 3815), (763, 3710), (1090, 2597), (1526, 1855)]