15390298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 29985984

約数和(自身を除く): 14595686

約数列:

[1, 2, 7, 11, 14, 22, 37, 73, 74, 77, 146, 154, 259, 407, 511, 518, 803, 814, 1022, 1369, 1606, 2701, 2738, 2849, 5402, 5621, 5698, 9583, 11242, 15059, 18907, 19166, 29711, 30118, 37814, 59422, 99937, 105413, 199874, 207977, 210826, 415954, 699559, 1099307, 1399118, 2198614, 7695149, 15390298]

約数ペア:

[(1, 15390298), (2, 7695149), (7, 2198614), (11, 1399118), (14, 1099307), (22, 699559), (37, 415954), (73, 210826), (74, 207977), (77, 199874), (146, 105413), (154, 99937), (259, 59422), (407, 37814), (511, 30118), (518, 29711), (803, 19166), (814, 18907), (1022, 15059), (1369, 11242), (1606, 9583), (2701, 5698), (2738, 5621), (2849, 5402)]