30207681

素因数分解:

$3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{577}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 51418880

約数和(自身を除く): 21211199

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 277, 577, 831, 1731, 1939, 2493, 4039, 5193, 5817, 7479, 12117, 15579, 17451, 36351, 52353, 109053, 159829, 479487, 1118803, 1438461, 3356409, 4315383, 10069227, 30207681]

約数ペア:

[(1, 30207681), (3, 10069227), (7, 4315383), (9, 3356409), (21, 1438461), (27, 1118803), (63, 479487), (189, 159829), (277, 109053), (577, 52353), (831, 36351), (1731, 17451), (1939, 15579), (2493, 12117), (4039, 7479), (5193, 5817)]