29915760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17807}}^1$

素因数の和:17830

約数の個数: 80

約数和(自身を含む): 105993216

約数和(自身を除く): 76077456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17807, 35614, 53421, 71228, 89035, 106842, 124649, 142456, 178070, 213684, 249298, 267105, 284912, 356140, 373947, 427368, 498596, 534210, 623245, 712280, 747894, 854736, 997192, 1068420, 1246490, 1424560, 1495788, 1869735, 1994384, 2136840, 2492980, 2991576, 3739470, 4273680, 4985960, 5983152, 7478940, 9971920, 14957880, 29915760]

約数ペア:

[(1, 29915760), (2, 14957880), (3, 9971920), (4, 7478940), (5, 5983152), (6, 4985960), (7, 4273680), (8, 3739470), (10, 2991576), (12, 2492980), (14, 2136840), (15, 1994384), (16, 1869735), (20, 1495788), (21, 1424560), (24, 1246490), (28, 1068420), (30, 997192), (35, 854736), (40, 747894), (42, 712280), (48, 623245), (56, 534210), (60, 498596), (70, 427368), (80, 373947), (84, 356140), (105, 284912), (112, 267105), (120, 249298), (140, 213684), (168, 178070), (210, 142456), (240, 124649), (280, 106842), (336, 89035), (420, 71228), (560, 53421), (840, 35614), (1680, 17807)]