30281342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 56179200

約数和(自身を除く): 25897858

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 379, 439, 758, 878, 2653, 3073, 4927, 5306, 5707, 6146, 9854, 11414, 34489, 39949, 68978, 79898, 166381, 332762, 1164667, 2162953, 2329334, 4325906, 15140671, 30281342]

約数ペア:

[(1, 30281342), (2, 15140671), (7, 4325906), (13, 2329334), (14, 2162953), (26, 1164667), (91, 332762), (182, 166381), (379, 79898), (439, 68978), (758, 39949), (878, 34489), (2653, 11414), (3073, 9854), (4927, 6146), (5306, 5707)]