30640128

素因数分解:

$2^{11}\times 3^1\times {\mathrm{4987}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 81703440

約数和(自身を除く): 51063312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 4987, 6144, 9974, 14961, 19948, 29922, 39896, 59844, 79792, 119688, 159584, 239376, 319168, 478752, 638336, 957504, 1276672, 1915008, 2553344, 3830016, 5106688, 7660032, 10213376, 15320064, 30640128]

約数ペア:

[(1, 30640128), (2, 15320064), (3, 10213376), (4, 7660032), (6, 5106688), (8, 3830016), (12, 2553344), (16, 1915008), (24, 1276672), (32, 957504), (48, 638336), (64, 478752), (96, 319168), (128, 239376), (192, 159584), (256, 119688), (384, 79792), (512, 59844), (768, 39896), (1024, 29922), (1536, 19948), (2048, 14961), (3072, 9974), (4987, 6144)]