305748

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 840000

約数和(自身を除く): 534252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 149, 171, 228, 298, 342, 447, 513, 596, 684, 894, 1026, 1341, 1788, 2052, 2682, 2831, 4023, 5364, 5662, 8046, 8493, 11324, 16092, 16986, 25479, 33972, 50958, 76437, 101916, 152874, 305748]

約数ペア:

[(1, 305748), (2, 152874), (3, 101916), (4, 76437), (6, 50958), (9, 33972), (12, 25479), (18, 16986), (19, 16092), (27, 11324), (36, 8493), (38, 8046), (54, 5662), (57, 5364), (76, 4023), (108, 2831), (114, 2682), (149, 2052), (171, 1788), (228, 1341), (298, 1026), (342, 894), (447, 684), (513, 596)]