30172142

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 61880112

約数和(自身を除く): 31707970

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 2153, 4306, 7007, 14014, 15071, 23683, 27989, 30142, 47366, 55978, 105497, 165781, 195923, 210994, 307879, 331562, 391846, 615758, 1160467, 1371461, 2155153, 2320934, 2742922, 4310306, 15086071, 30172142]

約数ペア:

[(1, 30172142), (2, 15086071), (7, 4310306), (11, 2742922), (13, 2320934), (14, 2155153), (22, 1371461), (26, 1160467), (49, 615758), (77, 391846), (91, 331562), (98, 307879), (143, 210994), (154, 195923), (182, 165781), (286, 105497), (539, 55978), (637, 47366), (1001, 30142), (1078, 27989), (1274, 23683), (2002, 15071), (2153, 14014), (4306, 7007)]