455994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 1280448

約数和(自身を除く): 824454

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 47, 49, 63, 66, 77, 94, 98, 99, 126, 141, 147, 154, 198, 231, 282, 294, 329, 423, 441, 462, 517, 539, 658, 693, 846, 882, 987, 1034, 1078, 1386, 1551, 1617, 1974, 2303, 2961, 3102, 3234, 3619, 4606, 4653, 4851, 5922, 6909, 7238, 9306, 9702, 10857, 13818, 20727, 21714, 25333, 32571, 41454, 50666, 65142, 75999, 151998, 227997, 455994]

約数ペア:

[(1, 455994), (2, 227997), (3, 151998), (6, 75999), (7, 65142), (9, 50666), (11, 41454), (14, 32571), (18, 25333), (21, 21714), (22, 20727), (33, 13818), (42, 10857), (47, 9702), (49, 9306), (63, 7238), (66, 6909), (77, 5922), (94, 4851), (98, 4653), (99, 4606), (126, 3619), (141, 3234), (147, 3102), (154, 2961), (198, 2303), (231, 1974), (282, 1617), (294, 1551), (329, 1386), (423, 1078), (441, 1034), (462, 987), (517, 882), (539, 846), (658, 693)]