279660276

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{123307}}^1$

素因数の和:123330

約数の個数: 60

約数和(自身を含む): 835535008

約数和(自身を除く): 555874732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 123307, 246614, 369921, 493228, 739842, 863149, 1109763, 1479684, 1726298, 2219526, 2589447, 3329289, 3452596, 4439052, 5178894, 6658578, 7768341, 9987867, 10357788, 13317156, 15536682, 19975734, 23305023, 31073364, 39951468, 46610046, 69915069, 93220092, 139830138, 279660276]

約数ペア:

[(1, 279660276), (2, 139830138), (3, 93220092), (4, 69915069), (6, 46610046), (7, 39951468), (9, 31073364), (12, 23305023), (14, 19975734), (18, 15536682), (21, 13317156), (27, 10357788), (28, 9987867), (36, 7768341), (42, 6658578), (54, 5178894), (63, 4439052), (81, 3452596), (84, 3329289), (108, 2589447), (126, 2219526), (162, 1726298), (189, 1479684), (252, 1109763), (324, 863149), (378, 739842), (567, 493228), (756, 369921), (1134, 246614), (2268, 123307)]