30757808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 36737872

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 53, 76, 83, 92, 106, 152, 166, 184, 212, 304, 332, 368, 424, 437, 664, 848, 874, 1007, 1219, 1328, 1577, 1748, 1909, 2014, 2438, 3154, 3496, 3818, 4028, 4399, 4876, 6308, 6992, 7636, 8056, 8798, 9752, 12616, 15272, 16112, 17596, 19504, 23161, 25232, 30544, 35192, 36271, 46322, 70384, 72542, 83581, 92644, 101177, 145084, 167162, 185288, 202354, 290168, 334324, 370576, 404708, 580336, 668648, 809416, 1337296, 1618832, 1922363, 3844726, 7689452, 15378904, 30757808]

約数ペア:

[(1, 30757808), (2, 15378904), (4, 7689452), (8, 3844726), (16, 1922363), (19, 1618832), (23, 1337296), (38, 809416), (46, 668648), (53, 580336), (76, 404708), (83, 370576), (92, 334324), (106, 290168), (152, 202354), (166, 185288), (184, 167162), (212, 145084), (304, 101177), (332, 92644), (368, 83581), (424, 72542), (437, 70384), (664, 46322), (848, 36271), (874, 35192), (1007, 30544), (1219, 25232), (1328, 23161), (1577, 19504), (1748, 17596), (1909, 16112), (2014, 15272), (2438, 12616), (3154, 9752), (3496, 8798), (3818, 8056), (4028, 7636), (4399, 6992), (4876, 6308)]