30778870108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1\times {\mathrm{9791}}^1$

素因数の和:10151

約数の個数: 72

約数和(自身を含む): 65183698944

約数和(自身を除く): 34404828836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 311, 361, 532, 622, 722, 1244, 1444, 2177, 2527, 4354, 5054, 5909, 8708, 9791, 10108, 11818, 19582, 23636, 39164, 41363, 68537, 82726, 112271, 137074, 165452, 186029, 224542, 274148, 372058, 449084, 744116, 785897, 1302203, 1571794, 2604406, 3045001, 3143588, 3534551, 5208812, 6090002, 7069102, 12180004, 14138204, 21315007, 24741857, 42630014, 49483714, 57855019, 85260028, 98967428, 115710038, 231420076, 404985133, 809970266, 1099245361, 1619940532, 2198490722, 4396981444, 7694717527, 15389435054, 30778870108]

約数ペア:

[(1, 30778870108), (2, 15389435054), (4, 7694717527), (7, 4396981444), (14, 2198490722), (19, 1619940532), (28, 1099245361), (38, 809970266), (76, 404985133), (133, 231420076), (266, 115710038), (311, 98967428), (361, 85260028), (532, 57855019), (622, 49483714), (722, 42630014), (1244, 24741857), (1444, 21315007), (2177, 14138204), (2527, 12180004), (4354, 7069102), (5054, 6090002), (5909, 5208812), (8708, 3534551), (9791, 3143588), (10108, 3045001), (11818, 2604406), (19582, 1571794), (23636, 1302203), (39164, 785897), (41363, 744116), (68537, 449084), (82726, 372058), (112271, 274148), (137074, 224542), (165452, 186029)]