30320073

素因数分解:

$3^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 51351300

約数和(自身を除く): 21031227

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 349, 441, 591, 1047, 1379, 1773, 2443, 3141, 4137, 7329, 9653, 12411, 17101, 21987, 28959, 51303, 68753, 86877, 153909, 206259, 481271, 618777, 1443813, 3368897, 4331439, 10106691, 30320073]

約数ペア:

[(1, 30320073), (3, 10106691), (7, 4331439), (9, 3368897), (21, 1443813), (49, 618777), (63, 481271), (147, 206259), (197, 153909), (349, 86877), (441, 68753), (591, 51303), (1047, 28959), (1379, 21987), (1773, 17101), (2443, 12411), (3141, 9653), (4137, 7329)]