2015404986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1220

約数の個数: 96

約数和(自身を含む): 4814156160

約数和(自身を除く): 2798751174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 109, 122, 147, 183, 218, 294, 327, 366, 427, 654, 763, 854, 1031, 1281, 1526, 2062, 2289, 2562, 2989, 3093, 4578, 5341, 5978, 6186, 6649, 7217, 8967, 10682, 13298, 14434, 16023, 17934, 19947, 21651, 32046, 39894, 43302, 46543, 50519, 62891, 93086, 101038, 112379, 125782, 139629, 151557, 188673, 224758, 279258, 303114, 325801, 337137, 377346, 440237, 651602, 674274, 786653, 880474, 977403, 1320711, 1573306, 1954806, 2359959, 2641422, 3081659, 4719918, 5506571, 6163318, 6855119, 9244977, 11013142, 13710238, 16519713, 18489954, 20565357, 33039426, 41130714, 47985833, 95971666, 143957499, 287914998, 335900831, 671801662, 1007702493, 2015404986]

約数ペア:

[(1, 2015404986), (2, 1007702493), (3, 671801662), (6, 335900831), (7, 287914998), (14, 143957499), (21, 95971666), (42, 47985833), (49, 41130714), (61, 33039426), (98, 20565357), (109, 18489954), (122, 16519713), (147, 13710238), (183, 11013142), (218, 9244977), (294, 6855119), (327, 6163318), (366, 5506571), (427, 4719918), (654, 3081659), (763, 2641422), (854, 2359959), (1031, 1954806), (1281, 1573306), (1526, 1320711), (2062, 977403), (2289, 880474), (2562, 786653), (2989, 674274), (3093, 651602), (4578, 440237), (5341, 377346), (5978, 337137), (6186, 325801), (6649, 303114), (7217, 279258), (8967, 224758), (10682, 188673), (13298, 151557), (14434, 139629), (16023, 125782), (17934, 112379), (19947, 101038), (21651, 93086), (32046, 62891), (39894, 50519), (43302, 46543)]