30125018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 56678400

約数和(自身を除く): 26553382

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 983, 1393, 1966, 2189, 2786, 4378, 6881, 10813, 13762, 15323, 21626, 30646, 75691, 151382, 195617, 391234, 1369319, 2151787, 2738638, 4303574, 15062509, 30125018]

約数ペア:

[(1, 30125018), (2, 15062509), (7, 4303574), (11, 2738638), (14, 2151787), (22, 1369319), (77, 391234), (154, 195617), (199, 151382), (398, 75691), (983, 30646), (1393, 21626), (1966, 15323), (2189, 13762), (2786, 10813), (4378, 6881)]