30121672

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 67264560

約数和(自身を除く): 37142888

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 1787, 2107, 2408, 3574, 4214, 7148, 8428, 12509, 14296, 16856, 25018, 50036, 76841, 87563, 100072, 153682, 175126, 307364, 350252, 537887, 614728, 700504, 1075774, 2151548, 3765209, 4303096, 7530418, 15060836, 30121672]

約数ペア:

[(1, 30121672), (2, 15060836), (4, 7530418), (7, 4303096), (8, 3765209), (14, 2151548), (28, 1075774), (43, 700504), (49, 614728), (56, 537887), (86, 350252), (98, 307364), (172, 175126), (196, 153682), (301, 100072), (344, 87563), (392, 76841), (602, 50036), (1204, 25018), (1787, 16856), (2107, 14296), (2408, 12509), (3574, 8428), (4214, 7148)]