2008808730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{42193}}^1$

素因数の和:42252

約数の個数: 72

約数和(自身を含む): 5459987988

約数和(自身を除く): 3451179258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 529, 690, 1035, 1058, 1587, 2070, 2645, 3174, 4761, 5290, 7935, 9522, 15870, 23805, 42193, 47610, 84386, 126579, 210965, 253158, 379737, 421930, 632895, 759474, 970439, 1265790, 1898685, 1940878, 2911317, 3797370, 4852195, 5822634, 8733951, 9704390, 14556585, 17467902, 22320097, 29113170, 43669755, 44640194, 66960291, 87339510, 111600485, 133920582, 200880873, 223200970, 334801455, 401761746, 669602910, 1004404365, 2008808730]

約数ペア:

[(1, 2008808730), (2, 1004404365), (3, 669602910), (5, 401761746), (6, 334801455), (9, 223200970), (10, 200880873), (15, 133920582), (18, 111600485), (23, 87339510), (30, 66960291), (45, 44640194), (46, 43669755), (69, 29113170), (90, 22320097), (115, 17467902), (138, 14556585), (207, 9704390), (230, 8733951), (345, 5822634), (414, 4852195), (529, 3797370), (690, 2911317), (1035, 1940878), (1058, 1898685), (1587, 1265790), (2070, 970439), (2645, 759474), (3174, 632895), (4761, 421930), (5290, 379737), (7935, 253158), (9522, 210965), (15870, 126579), (23805, 84386), (42193, 47610)]