30744064

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 68745600

約数和(自身を除く): 38001536

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 149, 208, 248, 256, 298, 403, 416, 496, 512, 596, 806, 832, 992, 1192, 1612, 1664, 1937, 1984, 2384, 3224, 3328, 3874, 3968, 4619, 4768, 6448, 6656, 7748, 7936, 9238, 9536, 12896, 15496, 15872, 18476, 19072, 25792, 30992, 36952, 38144, 51584, 60047, 61984, 73904, 76288, 103168, 120094, 123968, 147808, 206336, 240188, 247936, 295616, 480376, 495872, 591232, 960752, 991744, 1182464, 1921504, 2364928, 3843008, 7686016, 15372032, 30744064]

約数ペア:

[(1, 30744064), (2, 15372032), (4, 7686016), (8, 3843008), (13, 2364928), (16, 1921504), (26, 1182464), (31, 991744), (32, 960752), (52, 591232), (62, 495872), (64, 480376), (104, 295616), (124, 247936), (128, 240188), (149, 206336), (208, 147808), (248, 123968), (256, 120094), (298, 103168), (403, 76288), (416, 73904), (496, 61984), (512, 60047), (596, 51584), (806, 38144), (832, 36952), (992, 30992), (1192, 25792), (1612, 19072), (1664, 18476), (1937, 15872), (1984, 15496), (2384, 12896), (3224, 9536), (3328, 9238), (3874, 7936), (3968, 7748), (4619, 6656), (4768, 6448)]