123541254

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 280896000

約数和(自身を除く): 157354746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 139, 151, 218, 278, 302, 327, 417, 453, 654, 834, 906, 981, 1251, 1359, 1962, 2502, 2718, 2943, 3753, 4077, 5886, 7506, 8154, 15151, 16459, 20989, 30302, 32918, 41978, 45453, 49377, 62967, 90906, 98754, 125934, 136359, 148131, 188901, 272718, 296262, 377802, 409077, 444393, 566703, 818154, 888786, 1133406, 2287801, 4575602, 6863403, 13726806, 20590209, 41180418, 61770627, 123541254]

約数ペア:

[(1, 123541254), (2, 61770627), (3, 41180418), (6, 20590209), (9, 13726806), (18, 6863403), (27, 4575602), (54, 2287801), (109, 1133406), (139, 888786), (151, 818154), (218, 566703), (278, 444393), (302, 409077), (327, 377802), (417, 296262), (453, 272718), (654, 188901), (834, 148131), (906, 136359), (981, 125934), (1251, 98754), (1359, 90906), (1962, 62967), (2502, 49377), (2718, 45453), (2943, 41978), (3753, 32918), (4077, 30302), (5886, 20989), (7506, 16459), (8154, 15151)]