30050181

素因数分解:

$3^2\times 7^2\times {\mathrm{68141}}^1$

素因数の和:68161

約数の個数: 18

約数和(自身を含む): 50493222

約数和(自身を除く): 20443041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 68141, 204423, 476987, 613269, 1430961, 3338909, 4292883, 10016727, 30050181]

約数ペア:

[(1, 30050181), (3, 10016727), (7, 4292883), (9, 3338909), (21, 1430961), (49, 613269), (63, 476987), (147, 204423), (441, 68141)]