30813426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{81517}}^1$

素因数の和:81535

約数の個数: 32

約数和(自身を含む): 78257280

約数和(自身を除く): 47443854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 81517, 163034, 244551, 489102, 570619, 733653, 1141238, 1467306, 1711857, 2200959, 3423714, 4401918, 5135571, 10271142, 15406713, 30813426]

約数ペア:

[(1, 30813426), (2, 15406713), (3, 10271142), (6, 5135571), (7, 4401918), (9, 3423714), (14, 2200959), (18, 1711857), (21, 1467306), (27, 1141238), (42, 733653), (54, 570619), (63, 489102), (126, 244551), (189, 163034), (378, 81517)]