29980886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 49896000

約数和(自身を除く): 19915114

約数列:

[1, 2, 13, 26, 71, 109, 142, 149, 218, 298, 923, 1417, 1846, 1937, 2834, 3874, 7739, 10579, 15478, 16241, 21158, 32482, 100607, 137527, 201214, 211133, 275054, 422266, 1153111, 2306222, 14990443, 29980886]

約数ペア:

[(1, 29980886), (2, 14990443), (13, 2306222), (26, 1153111), (71, 422266), (109, 275054), (142, 211133), (149, 201214), (218, 137527), (298, 100607), (923, 32482), (1417, 21158), (1846, 16241), (1937, 15478), (2834, 10579), (3874, 7739)]