3149505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 6065280

約数和(自身を除く): 2915775

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 179, 207, 255, 345, 391, 537, 765, 895, 1035, 1173, 1611, 1955, 2685, 3043, 3519, 4117, 5865, 8055, 9129, 12351, 15215, 17595, 20585, 27387, 37053, 45645, 61755, 69989, 136935, 185265, 209967, 349945, 629901, 1049835, 3149505]

約数ペア:

[(1, 3149505), (3, 1049835), (5, 629901), (9, 349945), (15, 209967), (17, 185265), (23, 136935), (45, 69989), (51, 61755), (69, 45645), (85, 37053), (115, 27387), (153, 20585), (179, 17595), (207, 15215), (255, 12351), (345, 9129), (391, 8055), (537, 5865), (765, 4117), (895, 3519), (1035, 3043), (1173, 2685), (1611, 1955)]