30494709

素因数分解:

$3^2\times 7^2\times {\mathrm{69149}}^1$

素因数の和:69169

約数の個数: 18

約数和(自身を含む): 51240150

約数和(自身を除く): 20745441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 69149, 207447, 484043, 622341, 1452129, 3388301, 4356387, 10164903, 30494709]

約数ペア:

[(1, 30494709), (3, 10164903), (7, 4356387), (9, 3388301), (21, 1452129), (49, 622341), (63, 484043), (147, 207447), (441, 69149)]