30178841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 9634279

約数列:

[1, 7, 11, 31, 47, 77, 217, 269, 329, 341, 517, 1457, 1883, 2387, 2959, 3619, 8339, 10199, 12643, 16027, 20713, 58373, 88501, 91729, 112189, 139073, 391933, 642103, 973511, 2743531, 4311263, 30178841]

約数ペア:

[(1, 30178841), (7, 4311263), (11, 2743531), (31, 973511), (47, 642103), (77, 391933), (217, 139073), (269, 112189), (329, 91729), (341, 88501), (517, 58373), (1457, 20713), (1883, 16027), (2387, 12643), (2959, 10199), (3619, 8339)]