30388743

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 57507840

約数和(自身を除く): 27119097

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 47, 63, 77, 99, 141, 189, 231, 297, 311, 329, 423, 517, 693, 933, 987, 1269, 1551, 2079, 2177, 2799, 2961, 3421, 3619, 4653, 6531, 8397, 8883, 10263, 10857, 13959, 14617, 19593, 23947, 30789, 32571, 43851, 58779, 71841, 92367, 97713, 102319, 131553, 160787, 215523, 306957, 394659, 482361, 646569, 920871, 1125509, 1447083, 2762613, 3376527, 4341249, 10129581, 30388743]

約数ペア:

[(1, 30388743), (3, 10129581), (7, 4341249), (9, 3376527), (11, 2762613), (21, 1447083), (27, 1125509), (33, 920871), (47, 646569), (63, 482361), (77, 394659), (99, 306957), (141, 215523), (189, 160787), (231, 131553), (297, 102319), (311, 97713), (329, 92367), (423, 71841), (517, 58779), (693, 43851), (933, 32571), (987, 30789), (1269, 23947), (1551, 19593), (2079, 14617), (2177, 13959), (2799, 10857), (2961, 10263), (3421, 8883), (3619, 8397), (4653, 6531)]