30857554

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 59208408

約数和(自身を除く): 28350854

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 182, 371, 457, 637, 689, 742, 914, 1274, 1378, 2597, 3199, 4823, 5194, 5941, 6398, 9646, 11882, 22393, 24221, 33761, 41587, 44786, 48442, 67522, 83174, 169547, 291109, 314873, 339094, 582218, 629746, 1186829, 2204111, 2373658, 4408222, 15428777, 30857554]

約数ペア:

[(1, 30857554), (2, 15428777), (7, 4408222), (13, 2373658), (14, 2204111), (26, 1186829), (49, 629746), (53, 582218), (91, 339094), (98, 314873), (106, 291109), (182, 169547), (371, 83174), (457, 67522), (637, 48442), (689, 44786), (742, 41587), (914, 33761), (1274, 24221), (1378, 22393), (2597, 11882), (3199, 9646), (4823, 6398), (5194, 5941)]