1229971914

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 2808748800

約数和(自身を除く): 1578776886

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 109, 122, 129, 183, 218, 239, 258, 327, 366, 387, 478, 549, 654, 717, 774, 981, 1098, 1434, 1962, 2151, 2623, 4302, 4687, 5246, 6649, 7869, 9374, 10277, 13298, 14061, 14579, 15738, 19947, 20554, 23607, 26051, 28122, 29158, 30831, 39894, 42183, 43737, 47214, 52102, 59841, 61662, 78153, 84366, 87474, 92493, 119682, 131211, 156306, 184986, 234459, 262422, 285907, 468918, 571814, 626897, 857721, 1120193, 1253794, 1589111, 1715442, 1880691, 2240386, 2573163, 3178222, 3360579, 3761382, 4767333, 5146326, 5642073, 6721158, 9534666, 10081737, 11284146, 14301999, 20163474, 28603998, 68331773, 136663546, 204995319, 409990638, 614985957, 1229971914]

約数ペア:

[(1, 1229971914), (2, 614985957), (3, 409990638), (6, 204995319), (9, 136663546), (18, 68331773), (43, 28603998), (61, 20163474), (86, 14301999), (109, 11284146), (122, 10081737), (129, 9534666), (183, 6721158), (218, 5642073), (239, 5146326), (258, 4767333), (327, 3761382), (366, 3360579), (387, 3178222), (478, 2573163), (549, 2240386), (654, 1880691), (717, 1715442), (774, 1589111), (981, 1253794), (1098, 1120193), (1434, 857721), (1962, 626897), (2151, 571814), (2623, 468918), (4302, 285907), (4687, 262422), (5246, 234459), (6649, 184986), (7869, 156306), (9374, 131211), (10277, 119682), (13298, 92493), (14061, 87474), (14579, 84366), (15738, 78153), (19947, 61662), (20554, 59841), (23607, 52102), (26051, 47214), (28122, 43737), (29158, 42183), (30831, 39894)]