1209667050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1129}}^1\times {\mathrm{2381}}^1$

素因数の和:3528

約数の個数: 72

約数和(自身を含む): 3254216940

約数和(自身を除く): 2044549890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1129, 2258, 2381, 3387, 4762, 5645, 6774, 7143, 10161, 11290, 11905, 14286, 16935, 20322, 21429, 23810, 28225, 33870, 35715, 42858, 50805, 56450, 59525, 71430, 84675, 101610, 107145, 119050, 169350, 178575, 214290, 254025, 357150, 508050, 535725, 1071450, 2688149, 5376298, 8064447, 13440745, 16128894, 24193341, 26881490, 40322235, 48386682, 67203725, 80644470, 120966705, 134407450, 201611175, 241933410, 403222350, 604833525, 1209667050]

約数ペア:

[(1, 1209667050), (2, 604833525), (3, 403222350), (5, 241933410), (6, 201611175), (9, 134407450), (10, 120966705), (15, 80644470), (18, 67203725), (25, 48386682), (30, 40322235), (45, 26881490), (50, 24193341), (75, 16128894), (90, 13440745), (150, 8064447), (225, 5376298), (450, 2688149), (1129, 1071450), (2258, 535725), (2381, 508050), (3387, 357150), (4762, 254025), (5645, 214290), (6774, 178575), (7143, 169350), (10161, 119050), (11290, 107145), (11905, 101610), (14286, 84675), (16935, 71430), (20322, 59525), (21429, 56450), (23810, 50805), (28225, 42858), (33870, 35715)]