12355140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 41287680

約数和(自身を除く): 28932540

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, 1279, 1380, 1610, 1932, 2415, 2558, 3220, 3837, 4830, 5116, 6395, 7674, 8953, 9660, 12790, 15348, 17906, 19185, 25580, 26859, 29417, 35812, 38370, 44765, 53718, 58834, 76740, 88251, 89530, 107436, 117668, 134295, 147085, 176502, 179060, 205919, 268590, 294170, 353004, 411838, 441255, 537180, 588340, 617757, 823676, 882510, 1029595, 1235514, 1765020, 2059190, 2471028, 3088785, 4118380, 6177570, 12355140]

約数ペア:

[(1, 12355140), (2, 6177570), (3, 4118380), (4, 3088785), (5, 2471028), (6, 2059190), (7, 1765020), (10, 1235514), (12, 1029595), (14, 882510), (15, 823676), (20, 617757), (21, 588340), (23, 537180), (28, 441255), (30, 411838), (35, 353004), (42, 294170), (46, 268590), (60, 205919), (69, 179060), (70, 176502), (84, 147085), (92, 134295), (105, 117668), (115, 107436), (138, 89530), (140, 88251), (161, 76740), (210, 58834), (230, 53718), (276, 44765), (322, 38370), (345, 35812), (420, 29417), (460, 26859), (483, 25580), (644, 19185), (690, 17906), (805, 15348), (966, 12790), (1279, 9660), (1380, 8953), (1610, 7674), (1932, 6395), (2415, 5116), (2558, 4830), (3220, 3837)]