1749827880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20509}}^1$

素因数の和:20608

約数の個数: 128

約数和(自身を含む): 5906880000

約数和(自身を除く): 4157052120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 14220, 17064, 20509, 21330, 28440, 41018, 42660, 61527, 82036, 85320, 102545, 123054, 164072, 184581, 205090, 246108, 307635, 369162, 410180, 492216, 553743, 615270, 738324, 820360, 922905, 1107486, 1230540, 1476648, 1620211, 1845810, 2214972, 2461080, 2768715, 3240422, 3691620, 4429944, 4860633, 5537430, 6480844, 7383240, 8101055, 9721266, 11074860, 12961688, 14581899, 16202110, 19442532, 22149720, 24303165, 29163798, 32404220, 38885064, 43745697, 48606330, 58327596, 64808440, 72909495, 87491394, 97212660, 116655192, 145818990, 174982788, 194425320, 218728485, 291637980, 349965576, 437456970, 583275960, 874913940, 1749827880]

約数ペア:

[(1, 1749827880), (2, 874913940), (3, 583275960), (4, 437456970), (5, 349965576), (6, 291637980), (8, 218728485), (9, 194425320), (10, 174982788), (12, 145818990), (15, 116655192), (18, 97212660), (20, 87491394), (24, 72909495), (27, 64808440), (30, 58327596), (36, 48606330), (40, 43745697), (45, 38885064), (54, 32404220), (60, 29163798), (72, 24303165), (79, 22149720), (90, 19442532), (108, 16202110), (120, 14581899), (135, 12961688), (158, 11074860), (180, 9721266), (216, 8101055), (237, 7383240), (270, 6480844), (316, 5537430), (360, 4860633), (395, 4429944), (474, 3691620), (540, 3240422), (632, 2768715), (711, 2461080), (790, 2214972), (948, 1845810), (1080, 1620211), (1185, 1476648), (1422, 1230540), (1580, 1107486), (1896, 922905), (2133, 820360), (2370, 738324), (2844, 615270), (3160, 553743), (3555, 492216), (4266, 410180), (4740, 369162), (5688, 307635), (7110, 246108), (8532, 205090), (9480, 184581), (10665, 164072), (14220, 123054), (17064, 102545), (20509, 85320), (21330, 82036), (28440, 61527), (41018, 42660)]