30913456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 73408000

約数和(自身を除く): 42494544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 199, 266, 292, 304, 398, 511, 532, 584, 796, 1022, 1064, 1168, 1387, 1393, 1592, 2044, 2128, 2774, 2786, 3184, 3781, 4088, 5548, 5572, 7562, 8176, 9709, 11096, 11144, 14527, 15124, 19418, 22192, 22288, 26467, 29054, 30248, 38836, 52934, 58108, 60496, 77672, 101689, 105868, 116216, 155344, 203378, 211736, 232432, 276013, 406756, 423472, 552026, 813512, 1104052, 1627024, 1932091, 2208104, 3864182, 4416208, 7728364, 15456728, 30913456]

約数ペア:

[(1, 30913456), (2, 15456728), (4, 7728364), (7, 4416208), (8, 3864182), (14, 2208104), (16, 1932091), (19, 1627024), (28, 1104052), (38, 813512), (56, 552026), (73, 423472), (76, 406756), (112, 276013), (133, 232432), (146, 211736), (152, 203378), (199, 155344), (266, 116216), (292, 105868), (304, 101689), (398, 77672), (511, 60496), (532, 58108), (584, 52934), (796, 38836), (1022, 30248), (1064, 29054), (1168, 26467), (1387, 22288), (1393, 22192), (1592, 19418), (2044, 15124), (2128, 14527), (2774, 11144), (2786, 11096), (3184, 9709), (3781, 8176), (4088, 7562), (5548, 5572)]