12586980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 42061824

約数和(自身を除く): 29474844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1303, 1380, 1610, 1932, 2415, 2606, 3220, 3909, 4830, 5212, 6515, 7818, 9121, 9660, 13030, 15636, 18242, 19545, 26060, 27363, 29969, 36484, 39090, 45605, 54726, 59938, 78180, 89907, 91210, 109452, 119876, 136815, 149845, 179814, 182420, 209783, 273630, 299690, 359628, 419566, 449535, 547260, 599380, 629349, 839132, 899070, 1048915, 1258698, 1798140, 2097830, 2517396, 3146745, 4195660, 6293490, 12586980]

約数ペア:

[(1, 12586980), (2, 6293490), (3, 4195660), (4, 3146745), (5, 2517396), (6, 2097830), (7, 1798140), (10, 1258698), (12, 1048915), (14, 899070), (15, 839132), (20, 629349), (21, 599380), (23, 547260), (28, 449535), (30, 419566), (35, 359628), (42, 299690), (46, 273630), (60, 209783), (69, 182420), (70, 179814), (84, 149845), (92, 136815), (105, 119876), (115, 109452), (138, 91210), (140, 89907), (161, 78180), (210, 59938), (230, 54726), (276, 45605), (322, 39090), (345, 36484), (420, 29969), (460, 27363), (483, 26060), (644, 19545), (690, 18242), (805, 15636), (966, 13030), (1303, 9660), (1380, 9121), (1610, 7818), (1932, 6515), (2415, 5212), (2606, 4830), (3220, 3909)]