315530397

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 613150720

約数和(自身を除く): 297620323

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 81, 91, 117, 133, 171, 189, 243, 247, 273, 351, 399, 513, 567, 741, 751, 819, 1053, 1197, 1539, 1701, 1729, 2223, 2253, 2457, 3159, 3591, 4617, 5187, 5257, 6669, 6759, 7371, 9763, 10773, 14269, 15561, 15771, 20007, 20277, 22113, 29289, 32319, 42807, 46683, 47313, 60021, 60831, 68341, 87867, 99883, 128421, 140049, 141939, 182493, 185497, 205023, 263601, 299649, 385263, 420147, 425817, 556491, 615069, 790803, 898947, 1155789, 1277451, 1298479, 1669473, 1845207, 2372409, 2696841, 3467367, 3895437, 5008419, 5535621, 8090523, 11686311, 15025257, 16606863, 24271569, 35058933, 45075771, 105176799, 315530397]

約数ペア:

[(1, 315530397), (3, 105176799), (7, 45075771), (9, 35058933), (13, 24271569), (19, 16606863), (21, 15025257), (27, 11686311), (39, 8090523), (57, 5535621), (63, 5008419), (81, 3895437), (91, 3467367), (117, 2696841), (133, 2372409), (171, 1845207), (189, 1669473), (243, 1298479), (247, 1277451), (273, 1155789), (351, 898947), (399, 790803), (513, 615069), (567, 556491), (741, 425817), (751, 420147), (819, 385263), (1053, 299649), (1197, 263601), (1539, 205023), (1701, 185497), (1729, 182493), (2223, 141939), (2253, 140049), (2457, 128421), (3159, 99883), (3591, 87867), (4617, 68341), (5187, 60831), (5257, 60021), (6669, 47313), (6759, 46683), (7371, 42807), (9763, 32319), (10773, 29289), (14269, 22113), (15561, 20277), (15771, 20007)]