1490293890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9533}}^1$

素因数の和:9745

約数の個数: 80

約数和(自身を含む): 4028420088

約数和(自身を除く): 2538126198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 193, 270, 386, 405, 579, 810, 965, 1158, 1737, 1930, 2895, 3474, 5211, 5790, 8685, 9533, 10422, 15633, 17370, 19066, 26055, 28599, 31266, 47665, 52110, 57198, 78165, 85797, 95330, 142995, 156330, 171594, 257391, 285990, 428985, 514782, 772173, 857970, 1286955, 1544346, 1839869, 2573910, 3679738, 3860865, 5519607, 7721730, 9199345, 11039214, 16558821, 18398690, 27598035, 33117642, 49676463, 55196070, 82794105, 99352926, 149029389, 165588210, 248382315, 298058778, 496764630, 745146945, 1490293890]

約数ペア:

[(1, 1490293890), (2, 745146945), (3, 496764630), (5, 298058778), (6, 248382315), (9, 165588210), (10, 149029389), (15, 99352926), (18, 82794105), (27, 55196070), (30, 49676463), (45, 33117642), (54, 27598035), (81, 18398690), (90, 16558821), (135, 11039214), (162, 9199345), (193, 7721730), (270, 5519607), (386, 3860865), (405, 3679738), (579, 2573910), (810, 1839869), (965, 1544346), (1158, 1286955), (1737, 857970), (1930, 772173), (2895, 514782), (3474, 428985), (5211, 285990), (5790, 257391), (8685, 171594), (9533, 156330), (10422, 142995), (15633, 95330), (17370, 85797), (19066, 78165), (26055, 57198), (28599, 52110), (31266, 47665)]