30851856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 120

約数和(自身を含む): 99866624

約数和(自身を除く): 69014768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 241, 252, 254, 336, 381, 482, 504, 508, 723, 762, 889, 964, 1008, 1016, 1143, 1446, 1524, 1687, 1778, 1928, 2032, 2169, 2286, 2667, 2892, 3048, 3374, 3556, 3856, 4338, 4572, 5061, 5334, 5784, 6096, 6748, 7112, 8001, 8676, 9144, 10122, 10668, 11568, 13496, 14224, 15183, 16002, 17352, 18288, 20244, 21336, 26992, 30366, 30607, 32004, 34704, 40488, 42672, 60732, 61214, 64008, 80976, 91821, 121464, 122428, 128016, 183642, 214249, 242928, 244856, 275463, 367284, 428498, 489712, 550926, 642747, 734568, 856996, 1101852, 1285494, 1469136, 1713992, 1928241, 2203704, 2570988, 3427984, 3856482, 4407408, 5141976, 7712964, 10283952, 15425928, 30851856]

約数ペア:

[(1, 30851856), (2, 15425928), (3, 10283952), (4, 7712964), (6, 5141976), (7, 4407408), (8, 3856482), (9, 3427984), (12, 2570988), (14, 2203704), (16, 1928241), (18, 1713992), (21, 1469136), (24, 1285494), (28, 1101852), (36, 856996), (42, 734568), (48, 642747), (56, 550926), (63, 489712), (72, 428498), (84, 367284), (112, 275463), (126, 244856), (127, 242928), (144, 214249), (168, 183642), (241, 128016), (252, 122428), (254, 121464), (336, 91821), (381, 80976), (482, 64008), (504, 61214), (508, 60732), (723, 42672), (762, 40488), (889, 34704), (964, 32004), (1008, 30607), (1016, 30366), (1143, 26992), (1446, 21336), (1524, 20244), (1687, 18288), (1778, 17352), (1928, 16002), (2032, 15183), (2169, 14224), (2286, 13496), (2667, 11568), (2892, 10668), (3048, 10122), (3374, 9144), (3556, 8676), (3856, 8001), (4338, 7112), (4572, 6748), (5061, 6096), (5334, 5784)]