30883860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 108466176

約数和(自身を除く): 77582316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 193, 210, 252, 254, 315, 381, 386, 420, 508, 579, 630, 635, 762, 772, 889, 965, 1143, 1158, 1260, 1270, 1351, 1524, 1737, 1778, 1905, 1930, 2286, 2316, 2540, 2667, 2702, 2895, 3474, 3556, 3810, 3860, 4053, 4445, 4572, 5334, 5404, 5715, 5790, 6755, 6948, 7620, 8001, 8106, 8685, 8890, 10668, 11430, 11580, 12159, 13335, 13510, 16002, 16212, 17370, 17780, 20265, 22860, 24318, 24511, 26670, 27020, 32004, 34740, 40005, 40530, 48636, 49022, 53340, 60795, 73533, 80010, 81060, 98044, 121590, 122555, 147066, 160020, 171577, 220599, 243180, 245110, 294132, 343154, 367665, 441198, 490220, 514731, 686308, 735330, 857885, 882396, 1029462, 1102995, 1470660, 1544193, 1715770, 2058924, 2205990, 2573655, 3088386, 3431540, 4411980, 5147310, 6176772, 7720965, 10294620, 15441930, 30883860]

約数ペア:

[(1, 30883860), (2, 15441930), (3, 10294620), (4, 7720965), (5, 6176772), (6, 5147310), (7, 4411980), (9, 3431540), (10, 3088386), (12, 2573655), (14, 2205990), (15, 2058924), (18, 1715770), (20, 1544193), (21, 1470660), (28, 1102995), (30, 1029462), (35, 882396), (36, 857885), (42, 735330), (45, 686308), (60, 514731), (63, 490220), (70, 441198), (84, 367665), (90, 343154), (105, 294132), (126, 245110), (127, 243180), (140, 220599), (180, 171577), (193, 160020), (210, 147066), (252, 122555), (254, 121590), (315, 98044), (381, 81060), (386, 80010), (420, 73533), (508, 60795), (579, 53340), (630, 49022), (635, 48636), (762, 40530), (772, 40005), (889, 34740), (965, 32004), (1143, 27020), (1158, 26670), (1260, 24511), (1270, 24318), (1351, 22860), (1524, 20265), (1737, 17780), (1778, 17370), (1905, 16212), (1930, 16002), (2286, 13510), (2316, 13335), (2540, 12159), (2667, 11580), (2702, 11430), (2895, 10668), (3474, 8890), (3556, 8685), (3810, 8106), (3860, 8001), (4053, 7620), (4445, 6948), (4572, 6755), (5334, 5790), (5404, 5715)]