30715392

素因数分解:

$2^9\times 3^1\times {\mathrm{19997}}^1$

素因数の和:20018

約数の個数: 40

約数和(自身を含む): 81831816

約数和(自身を除く): 51116424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 19997, 39994, 59991, 79988, 119982, 159976, 239964, 319952, 479928, 639904, 959856, 1279808, 1919712, 2559616, 3839424, 5119232, 7678848, 10238464, 15357696, 30715392]

約数ペア:

[(1, 30715392), (2, 15357696), (3, 10238464), (4, 7678848), (6, 5119232), (8, 3839424), (12, 2559616), (16, 1919712), (24, 1279808), (32, 959856), (48, 639904), (64, 479928), (96, 319952), (128, 239964), (192, 159976), (256, 119982), (384, 79988), (512, 59991), (768, 39994), (1536, 19997)]