30768368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 36727312

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 62, 68, 82, 89, 124, 136, 164, 178, 248, 272, 328, 356, 496, 527, 656, 697, 712, 1054, 1271, 1394, 1424, 1513, 2108, 2542, 2759, 2788, 3026, 3649, 4216, 5084, 5518, 5576, 6052, 7298, 8432, 10168, 11036, 11152, 12104, 14596, 20336, 21607, 22072, 24208, 29192, 43214, 44144, 46903, 58384, 62033, 86428, 93806, 113119, 124066, 172856, 187612, 226238, 248132, 345712, 375224, 452476, 496264, 750448, 904952, 992528, 1809904, 1923023, 3846046, 7692092, 15384184, 30768368]

約数ペア:

[(1, 30768368), (2, 15384184), (4, 7692092), (8, 3846046), (16, 1923023), (17, 1809904), (31, 992528), (34, 904952), (41, 750448), (62, 496264), (68, 452476), (82, 375224), (89, 345712), (124, 248132), (136, 226238), (164, 187612), (178, 172856), (248, 124066), (272, 113119), (328, 93806), (356, 86428), (496, 62033), (527, 58384), (656, 46903), (697, 44144), (712, 43214), (1054, 29192), (1271, 24208), (1394, 22072), (1424, 21607), (1513, 20336), (2108, 14596), (2542, 12104), (2759, 11152), (2788, 11036), (3026, 10168), (3649, 8432), (4216, 7298), (5084, 6052), (5518, 5576)]