30086728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28277}}^1$

素因数の和:28309

約数の個数: 32

約数和(自身を含む): 67867200

約数和(自身を除く): 37780472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 28277, 56554, 113108, 197939, 226216, 395878, 537263, 791756, 1074526, 1583512, 2149052, 3760841, 4298104, 7521682, 15043364, 30086728]

約数ペア:

[(1, 30086728), (2, 15043364), (4, 7521682), (7, 4298104), (8, 3760841), (14, 2149052), (19, 1583512), (28, 1074526), (38, 791756), (56, 537263), (76, 395878), (133, 226216), (152, 197939), (266, 113108), (532, 56554), (1064, 28277)]