30258459

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 55710720

約数和(自身を除く): 25452261

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 929, 987, 1551, 2787, 2961, 3619, 4653, 6503, 8361, 10219, 10857, 19509, 30657, 32571, 43663, 58527, 71533, 91971, 130989, 214599, 305641, 392967, 480293, 643797, 916923, 1440879, 2750769, 3362051, 4322637, 10086153, 30258459]

約数ペア:

[(1, 30258459), (3, 10086153), (7, 4322637), (9, 3362051), (11, 2750769), (21, 1440879), (33, 916923), (47, 643797), (63, 480293), (77, 392967), (99, 305641), (141, 214599), (231, 130989), (329, 91971), (423, 71533), (517, 58527), (693, 43663), (929, 32571), (987, 30657), (1551, 19509), (2787, 10857), (2961, 10219), (3619, 8361), (4653, 6503)]