30279424

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 70460768

約数和(自身を除く): 40181344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 277, 427, 448, 488, 554, 854, 896, 976, 1108, 1708, 1792, 1939, 1952, 2216, 3416, 3878, 3904, 4432, 6832, 7756, 7808, 8864, 13664, 15512, 15616, 16897, 17728, 27328, 31024, 33794, 35456, 54656, 62048, 67588, 70912, 109312, 118279, 124096, 135176, 236558, 248192, 270352, 473116, 496384, 540704, 946232, 1081408, 1892464, 2162816, 3784928, 4325632, 7569856, 15139712, 30279424]

約数ペア:

[(1, 30279424), (2, 15139712), (4, 7569856), (7, 4325632), (8, 3784928), (14, 2162816), (16, 1892464), (28, 1081408), (32, 946232), (56, 540704), (61, 496384), (64, 473116), (112, 270352), (122, 248192), (128, 236558), (224, 135176), (244, 124096), (256, 118279), (277, 109312), (427, 70912), (448, 67588), (488, 62048), (554, 54656), (854, 35456), (896, 33794), (976, 31024), (1108, 27328), (1708, 17728), (1792, 16897), (1939, 15616), (1952, 15512), (2216, 13664), (3416, 8864), (3878, 7808), (3904, 7756), (4432, 6832)]