30280978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9787}}^1$

素因数の和:9826

約数の個数: 32

約数和(自身を含む): 59197824

約数和(自身を除く): 28916846

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 9787, 19574, 68509, 127231, 137018, 166379, 254462, 332758, 890617, 1164653, 1781234, 2162927, 2329306, 4325854, 15140489, 30280978]

約数ペア:

[(1, 30280978), (2, 15140489), (7, 4325854), (13, 2329306), (14, 2162927), (17, 1781234), (26, 1164653), (34, 890617), (91, 332758), (119, 254462), (182, 166379), (221, 137018), (238, 127231), (442, 68509), (1547, 19574), (3094, 9787)]