30928846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 53091360

約数和(自身を除く): 22162514

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 457, 494, 914, 1781, 2603, 3562, 5206, 5941, 8683, 11882, 17366, 33839, 62609, 67678, 112879, 125218, 225758, 813917, 1189571, 1627834, 2379142, 15464423, 30928846]

約数ペア:

[(1, 30928846), (2, 15464423), (13, 2379142), (19, 1627834), (26, 1189571), (38, 813917), (137, 225758), (247, 125218), (274, 112879), (457, 67678), (494, 62609), (914, 33839), (1781, 17366), (2603, 11882), (3562, 8683), (5206, 5941)]