30480142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 60520320

約数和(自身を除く): 30040178

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 947, 1463, 1694, 1894, 2299, 2926, 4598, 6629, 10417, 13258, 16093, 17993, 20834, 32186, 35986, 72919, 114587, 125951, 145838, 197923, 229174, 251902, 395846, 802109, 1385461, 1604218, 2177153, 2770922, 4354306, 15240071, 30480142]

約数ペア:

[(1, 30480142), (2, 15240071), (7, 4354306), (11, 2770922), (14, 2177153), (19, 1604218), (22, 1385461), (38, 802109), (77, 395846), (121, 251902), (133, 229174), (154, 197923), (209, 145838), (242, 125951), (266, 114587), (418, 72919), (847, 35986), (947, 32186), (1463, 20834), (1694, 17993), (1894, 16093), (2299, 13258), (2926, 10417), (4598, 6629)]